769480013 has 2 divisors, whose sum is σ = 769480014. Its totient is φ = 769480012.

The previous prime is 769480007. The next prime is 769480021. The reversal of 769480013 is 310084967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 538379209 + 231100804 = 23203^2 + 15202^2 .

It is a cyclic number.

It is not a de Polignac number, because 769480013 - 2¹⁰ = 769478989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (769480043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384740006 + 384740007.

It is an arithmetic number, because the mean of its divisors is an integer number (384740007).

Almost surely, 2^769480013 is an apocalyptic number.

It is an amenable number.

769480013 is a deficient number, since it is larger than the sum of its proper divisors (1).

769480013 is an equidigital number, since it uses as much as digits as its factorization.

769480013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 769480013 is about 27739.5027532939. The cubic root of 769480013 is about 916.3592776647.

The spelling of 769480013 in words is "seven hundred sixty-nine million, four hundred eighty thousand, thirteen".