9420323684 has 6 divisors (see below), whose sum is σ = 16485566454. Its totient is φ = 4710161840.

The previous prime is 9420323681. The next prime is 9420323687. The reversal of 9420323684 is 4863230249.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9420323681) and next prime (9420323687).

It can be written as a sum of positive squares in only one way, i.e., 4867852900 + 4552470784 = 69770^2 + 67472^2 .

It is a super-2 number, since 2×9420323684² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9420323681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177540457 + ... + 1177540464.

It is an arithmetic number, because the mean of its divisors is an integer number (2747594409).

Almost surely, 2^9420323684 is an apocalyptic number.

It is an amenable number.

9420323684 is a deficient number, since it is larger than the sum of its proper divisors (7065242770).

9420323684 is a wasteful number, since it uses less digits than its factorization.

9420323684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355080925 (or 2355080923 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 9420323684 is about 97058.3519538633. The cubic root of 9420323684 is about 2111.9741998422.

The spelling of 9420323684 in words is "nine billion, four hundred twenty million, three hundred twenty-three thousand, six hundred eighty-four".