76994013 has 4 divisors (see below), whose sum is σ = 102658688. Its totient is φ = 51329340.

The previous prime is 76994011. The next prime is 76994059. The reversal of 76994013 is 31049967.

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 not a de Polignac number, because 76994013 - 2¹ = 76994011 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 (76994011) 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, 12832333 + ... + 12832338.

It is an arithmetic number, because the mean of its divisors is an integer number (25664672).

Almost surely, 2^76994013 is an apocalyptic number.

It is an amenable number.

76994013 is a deficient number, since it is larger than the sum of its proper divisors (25664675).

76994013 is a wasteful number, since it uses less digits than its factorization.

76994013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25664674.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 76994013 is about 8774.6232397750. The cubic root of 76994013 is about 425.4210599837.

The spelling of 76994013 in words is "seventy-six million, nine hundred ninety-four thousand, thirteen".