76464013 has 2 divisors, whose sum is σ = 76464014. Its totient is φ = 76464012.

The previous prime is 76463939. The next prime is 76464023. The reversal of 76464013 is 31046467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61121124 + 15342889 = 7818^2 + 3917^2 .

It is an emirp because it is prime and its reverse (31046467) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76464013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76464023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38232006 + 38232007.

It is an arithmetic number, because the mean of its divisors is an integer number (38232007).

Almost surely, 2^76464013 is an apocalyptic number.

It is an amenable number.

76464013 is a deficient number, since it is larger than the sum of its proper divisors (1).

76464013 is an equidigital number, since it uses as much as digits as its factorization.

76464013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 76464013 is about 8744.3703604090. The cubic root of 76464013 is about 424.4426613601.

The spelling of 76464013 in words is "seventy-six million, four hundred sixty-four thousand, thirteen".