99253908957 has 8 divisors (see below), whose sum is σ = 151244051776. Its totient is φ = 56716519392.

The previous prime is 99253908931. The next prime is 99253908977. The reversal of 99253908957 is 75980935299.

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

It is not a de Polignac number, because 99253908957 - 2⁷ = 99253908829 is a prime.

It is a super-3 number, since 3×99253908957³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99253908977) 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, 2363188288 + ... + 2363188329.

It is an arithmetic number, because the mean of its divisors is an integer number (18905506472).

Almost surely, 2^99253908957 is an apocalyptic number.

It is an amenable number.

99253908957 is a deficient number, since it is larger than the sum of its proper divisors (51990142819).

99253908957 is a wasteful number, since it uses less digits than its factorization.

99253908957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726376627.

The product of its (nonzero) digits is 55112400, while the sum is 66.

The spelling of 99253908957 in words is "ninety-nine billion, two hundred fifty-three million, nine hundred eight thousand, nine hundred fifty-seven".