94623537013 has 4 divisors (see below), whose sum is σ = 94731432460. Its totient is φ = 94515641568.

The previous prime is 94623536981. The next prime is 94623537103. The reversal of 94623537013 is 31073532649.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31073532649 = 103 ⋅301684783.

It can be written as a sum of positive squares in 2 ways, for example, as 41678447409 + 52945089604 = 204153^2 + 230098^2 .

It is a cyclic number.

It is not a de Polignac number, because 94623537013 - 2⁵ = 94623536981 is a prime.

It is a super-2 number, since 2×94623537013² (a number of 23 digits) 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 (94623537413) 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, 53946408 + ... + 53948161.

It is an arithmetic number, because the mean of its divisors is an integer number (23682858115).

Almost surely, 2^94623537013 is an apocalyptic number.

It is an amenable number.

94623537013 is a deficient number, since it is larger than the sum of its proper divisors (107895447).

94623537013 is a wasteful number, since it uses less digits than its factorization.

94623537013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107895446.

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 94623537013 in words is "ninety-four billion, six hundred twenty-three million, five hundred thirty-seven thousand, thirteen".