772349833 has 2 divisors, whose sum is σ = 772349834. Its totient is φ = 772349832.

The previous prime is 772349827. The next prime is 772349843. The reversal of 772349833 is 338943277.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 699708304 + 72641529 = 26452^2 + 8523^2 .

It is a cyclic number.

It is not a de Polignac number, because 772349833 - 2⁵ = 772349801 is a prime.

It is not a weakly prime, because it can be changed into another prime (772349813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386174916 + 386174917.

It is an arithmetic number, because the mean of its divisors is an integer number (386174917).

Almost surely, 2^772349833 is an apocalyptic number.

It is an amenable number.

772349833 is a deficient number, since it is larger than the sum of its proper divisors (1).

772349833 is an equidigital number, since it uses as much as digits as its factorization.

772349833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 46.

The square root of 772349833 is about 27791.1826484588. The cubic root of 772349833 is about 917.4970692391.

The spelling of 772349833 in words is "seven hundred seventy-two million, three hundred forty-nine thousand, eight hundred thirty-three".