99412601 has 4 divisors (see below), whose sum is σ = 103734912. Its totient is φ = 95090292.

The previous prime is 99412591. The next prime is 99412619. The reversal of 99412601 is 10621499.

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 99412601 - 2²⁶ = 32303737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99412801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2161121 + ... + 2161166.

It is an arithmetic number, because the mean of its divisors is an integer number (25933728).

Almost surely, 2^99412601 is an apocalyptic number.

It is an amenable number.

99412601 is a deficient number, since it is larger than the sum of its proper divisors (4322311).

99412601 is a wasteful number, since it uses less digits than its factorization.

99412601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322310.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 99412601 is about 9970.5867931632. The cubic root of 99412601 is about 463.2482765155.

The spelling of 99412601 in words is "ninety-nine million, four hundred twelve thousand, six hundred one".