772462849 has 2 divisors, whose sum is σ = 772462850. Its totient is φ = 772462848.

The previous prime is 772462811. The next prime is 772462861. The reversal of 772462849 is 948264277.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 771728400 + 734449 = 27780^2 + 857^2 .

It is a cyclic number.

It is not a de Polignac number, because 772462849 - 2⁷ = 772462721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (772463849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386231424 + 386231425.

It is an arithmetic number, because the mean of its divisors is an integer number (386231425).

Almost surely, 2^772462849 is an apocalyptic number.

It is an amenable number.

772462849 is a deficient number, since it is larger than the sum of its proper divisors (1).

772462849 is an equidigital number, since it uses as much as digits as its factorization.

772462849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 49.

The square root of 772462849 is about 27793.2158808584. The cubic root of 772462849 is about 917.5418187326.

The spelling of 772462849 in words is "seven hundred seventy-two million, four hundred sixty-two thousand, eight hundred forty-nine".