99952613 has 4 divisors (see below), whose sum is σ = 100089708. Its totient is φ = 99815520.

The previous prime is 99952603. The next prime is 99952621. The reversal of 99952613 is 31625999.

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 94926049 + 5026564 = 9743^2 + 2242^2 .

It is a cyclic number.

It is not a de Polignac number, because 99952613 - 2²⁶ = 32843749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99952603) 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, 67448 + ... + 68913.

It is an arithmetic number, because the mean of its divisors is an integer number (25022427).

Almost surely, 2^99952613 is an apocalyptic number.

It is an amenable number.

99952613 is a deficient number, since it is larger than the sum of its proper divisors (137095).

99952613 is a wasteful number, since it uses less digits than its factorization.

99952613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137094.

The product of its digits is 131220, while the sum is 44.

The square root of 99952613 is about 9997.6303692425. The cubic root of 99952613 is about 464.0855547873.

The spelling of 99952613 in words is "ninety-nine million, nine hundred fifty-two thousand, six hundred thirteen".