99504953 has 4 divisors (see below), whose sum is σ = 99539328. Its totient is φ = 99470580.

The previous prime is 99504949. The next prime is 99504997. The reversal of 99504953 is 35940599.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99504953 - 2² = 99504949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99504943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12401 + ... + 18782.

It is an arithmetic number, because the mean of its divisors is an integer number (24884832).

Almost surely, 2^99504953 is an apocalyptic number.

It is an amenable number.

99504953 is a deficient number, since it is larger than the sum of its proper divisors (34375).

99504953 is a wasteful number, since it uses less digits than its factorization.

99504953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34374.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 99504953 is about 9975.2169399968. The cubic root of 99504953 is about 463.3916810854.

The spelling of 99504953 in words is "ninety-nine million, five hundred four thousand, nine hundred fifty-three".