9937481351 has 8 divisors (see below), whose sum is σ = 11379438240. Its totient is φ = 8501103648.

The previous prime is 9937481347. The next prime is 9937481381. The reversal of 9937481351 is 1531847399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9937481351 - 2² = 9937481347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9937481351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9937481311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390976 + ... + 1398101.

It is an arithmetic number, because the mean of its divisors is an integer number (1422429780).

Almost surely, 2^9937481351 is an apocalyptic number.

9937481351 is a deficient number, since it is larger than the sum of its proper divisors (1441956889).

9937481351 is a wasteful number, since it uses less digits than its factorization.

9937481351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789593.

The product of its digits is 816480, while the sum is 50.

The square root of 9937481351 is about 99686.9166490769. The cubic root of 9937481351 is about 2149.9355560998.

The spelling of 9937481351 in words is "nine billion, nine hundred thirty-seven million, four hundred eighty-one thousand, three hundred fifty-one".