772397033 has 4 divisors (see below), whose sum is σ = 772453248. Its totient is φ = 772340820.

The previous prime is 772396997. The next prime is 772397039. The reversal of 772397033 is 330793277.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 772397033 - 2⁶ = 772396969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772397039) 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 in 3 ways as a sum of consecutive naturals, for example, 7760 + ... + 40062.

It is an arithmetic number, because the mean of its divisors is an integer number (193113312).

Almost surely, 2^772397033 is an apocalyptic number.

It is an amenable number.

772397033 is a deficient number, since it is larger than the sum of its proper divisors (56215).

772397033 is a wasteful number, since it uses less digits than its factorization.

772397033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56214.

The product of its (nonzero) digits is 166698, while the sum is 41.

The square root of 772397033 is about 27792.0318256870. The cubic root of 772397033 is about 917.5157589475.

The spelling of 772397033 in words is "seven hundred seventy-two million, three hundred ninety-seven thousand, thirty-three".