902772813 has 8 divisors (see below), whose sum is σ = 1245204000. Its totient is φ = 581095088.

The previous prime is 902772799. The next prime is 902772833. The reversal of 902772813 is 318277209.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 902772813 - 2⁸ = 902772557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902772833) 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 7 ways as a sum of consecutive naturals, for example, 5188263 + ... + 5188436.

It is an arithmetic number, because the mean of its divisors is an integer number (155650500).

Almost surely, 2^902772813 is an apocalyptic number.

It is an amenable number.

902772813 is a deficient number, since it is larger than the sum of its proper divisors (342431187).

902772813 is a wasteful number, since it uses less digits than its factorization.

902772813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376731.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 902772813 is about 30046.1780098568. The cubic root of 902772813 is about 966.4798945670.

The spelling of 902772813 in words is "nine hundred two million, seven hundred seventy-two thousand, eight hundred thirteen".