769057 has 2 divisors, whose sum is σ = 769058. Its totient is φ = 769056.

The previous prime is 769039. The next prime is 769073. The reversal of 769057 is 750967.

769057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 767376 + 1681 = 876^2 + 41^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-769057 is a prime.

It is not a weakly prime, because it can be changed into another prime (769007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384528 + 384529.

It is an arithmetic number, because the mean of its divisors is an integer number (384529).

2⁷⁶⁹⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

769057 is a deficient number, since it is larger than the sum of its proper divisors (1).

769057 is an equidigital number, since it uses as much as digits as its factorization.

769057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 769057 is about 876.9589500085. The cubic root of 769057 is about 91.6191327476.

Adding to 769057 its product of nonzero digits (13230), we get a palindrome (782287).

The spelling of 769057 in words is "seven hundred sixty-nine thousand, fifty-seven".