769197601 has 2 divisors, whose sum is σ = 769197602. Its totient is φ = 769197600.

The previous prime is 769197593. The next prime is 769197619. The reversal of 769197601 is 106791967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 686387601 + 82810000 = 26199^2 + 9100^2 .

It is a cyclic number.

It is not a de Polignac number, because 769197601 - 2³ = 769197593 is a prime.

It is not a weakly prime, because it can be changed into another prime (769197661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384598800 + 384598801.

It is an arithmetic number, because the mean of its divisors is an integer number (384598801).

Almost surely, 2^769197601 is an apocalyptic number.

It is an amenable number.

769197601 is a deficient number, since it is larger than the sum of its proper divisors (1).

769197601 is an equidigital number, since it uses as much as digits as its factorization.

769197601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 769197601 is about 27734.4118560318. The cubic root of 769197601 is about 916.2471575668.

The spelling of 769197601 in words is "seven hundred sixty-nine million, one hundred ninety-seven thousand, six hundred one".