99504701 has 4 divisors (see below), whose sum is σ = 99544092. Its totient is φ = 99465312.

The previous prime is 99504677. The next prime is 99504703. The reversal of 99504701 is 10740599.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97812100 + 1692601 = 9890^2 + 1301^2 .

It is a cyclic number.

It is not a de Polignac number, because 99504701 - 2¹⁸ = 99242557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99504703) 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, 15626 + ... + 21051.

It is an arithmetic number, because the mean of its divisors is an integer number (24886023).

Almost surely, 2^99504701 is an apocalyptic number.

It is an amenable number.

99504701 is a deficient number, since it is larger than the sum of its proper divisors (39391).

99504701 is a wasteful number, since it uses less digits than its factorization.

99504701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39390.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 99504701 is about 9975.2043086846. The cubic root of 99504701 is about 463.3912898995.

The spelling of 99504701 in words is "ninety-nine million, five hundred four thousand, seven hundred one".