99517340937 has 8 divisors (see below), whose sum is σ = 151645471936. Its totient is φ = 56867051952.

The previous prime is 99517340917. The next prime is 99517340939. The reversal of 99517340937 is 73904371599.

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

It is not a de Polignac number, because 99517340937 - 2⁶ = 99517340873 is a prime.

It is a super-2 number, since 2×99517340937² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99517340939) 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, 2369460478 + ... + 2369460519.

It is an arithmetic number, because the mean of its divisors is an integer number (18955683992).

Almost surely, 2^99517340937 is an apocalyptic number.

It is an amenable number.

99517340937 is a deficient number, since it is larger than the sum of its proper divisors (52128130999).

99517340937 is a wasteful number, since it uses less digits than its factorization.

99517340937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738921007.

The product of its (nonzero) digits is 6429780, while the sum is 57.

The spelling of 99517340937 in words is "ninety-nine billion, five hundred seventeen million, three hundred forty thousand, nine hundred thirty-seven".