9437977332 has 192 divisors, whose sum is σ = 28766707200. Its totient is φ = 2620200960.

The previous prime is 9437977327. The next prime is 9437977337. The reversal of 9437977332 is 2337797349.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9437977327) and next prime (9437977337).

It is a super-2 number, since 2×9437977332² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9437977337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4366332 + ... + 4368492.

It is an arithmetic number, because the mean of its divisors is an integer number (149826600).

Almost surely, 2^9437977332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9437977332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14383353600).

9437977332 is an abundant number, since it is smaller than the sum of its proper divisors (19328729868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9437977332 is a wasteful number, since it uses less digits than its factorization.

9437977332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343 (or 2335 counting only the distinct ones).

The product of its digits is 6001128, while the sum is 54.

The square root of 9437977332 is about 97149.2528638280. The cubic root of 9437977332 is about 2113.2926535926.

The spelling of 9437977332 in words is "nine billion, four hundred thirty-seven million, nine hundred seventy-seven thousand, three hundred thirty-two".