769461617 has 2 divisors, whose sum is σ = 769461618. Its totient is φ = 769461616.

The previous prime is 769461607. The next prime is 769461647. The reversal of 769461617 is 716164967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 765960976 + 3500641 = 27676^2 + 1871^2 .

It is a cyclic number.

It is not a de Polignac number, because 769461617 - 2²⁸ = 501026161 is a prime.

It is not a weakly prime, because it can be changed into another prime (769461607) 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 as a sum of consecutive naturals, namely, 384730808 + 384730809.

It is an arithmetic number, because the mean of its divisors is an integer number (384730809).

Almost surely, 2^769461617 is an apocalyptic number.

It is an amenable number.

769461617 is a deficient number, since it is larger than the sum of its proper divisors (1).

769461617 is an equidigital number, since it uses as much as digits as its factorization.

769461617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 47.

The square root of 769461617 is about 27739.1711664210. The cubic root of 769461617 is about 916.3519751230.

The spelling of 769461617 in words is "seven hundred sixty-nine million, four hundred sixty-one thousand, six hundred seventeen".