99313601 has 4 divisors (see below), whose sum is σ = 99480000. Its totient is φ = 99147204.

The previous prime is 99313597. The next prime is 99313633. The reversal of 99313601 is 10631399.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10631399 = 811 ⋅13109.

It is a cyclic number.

It is not a de Polignac number, because 99313601 - 2² = 99313597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99313001) 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, 82301 + ... + 83498.

It is an arithmetic number, because the mean of its divisors is an integer number (24870000).

Almost surely, 2^99313601 is an apocalyptic number.

It is an amenable number.

99313601 is a deficient number, since it is larger than the sum of its proper divisors (166399).

99313601 is a wasteful number, since it uses less digits than its factorization.

99313601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166398.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 99313601 is about 9965.6209540600. The cubic root of 99313601 is about 463.0944502363.

The spelling of 99313601 in words is "ninety-nine million, three hundred thirteen thousand, six hundred one".