99477013 has 4 divisors (see below), whose sum is σ = 105328620. Its totient is φ = 93625408.

The previous prime is 99477011. The next prime is 99477041. The reversal of 99477013 is 31077499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31077499 = 5297 ⋅5867.

It can be written as a sum of positive squares in 2 ways, for example, as 52664049 + 46812964 = 7257^2 + 6842^2 .

It is a cyclic number.

It is not a de Polignac number, because 99477013 - 2¹ = 99477011 is a prime.

It is a super-2 number, since 2×99477013² = 19791352230804338, which contains 22 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 (99477011) 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, 2925778 + ... + 2925811.

It is an arithmetic number, because the mean of its divisors is an integer number (26332155).

Almost surely, 2^99477013 is an apocalyptic number.

It is an amenable number.

99477013 is a deficient number, since it is larger than the sum of its proper divisors (5851607).

99477013 is a wasteful number, since it uses less digits than its factorization.

99477013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851606.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 99477013 is about 9973.8163708783. The cubic root of 99477013 is about 463.3483051020.

The spelling of 99477013 in words is "ninety-nine million, four hundred seventy-seven thousand, thirteen".