773245231 has 8 divisors (see below), whose sum is σ = 843923664. Its totient is φ = 702630720.

The previous prime is 773245229. The next prime is 773245243. The reversal of 773245231 is 132542377.

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

It is not a de Polignac number, because 773245231 - 2¹ = 773245229 is a prime.

It is a super-2 number, since 2×773245231² = 1195816374528486722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773245271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11361 + ... + 40933.

It is an arithmetic number, because the mean of its divisors is an integer number (105490458).

Almost surely, 2^773245231 is an apocalyptic number.

773245231 is a deficient number, since it is larger than the sum of its proper divisors (70678433).

773245231 is a wasteful number, since it uses less digits than its factorization.

773245231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31961.

The product of its digits is 35280, while the sum is 34.

The square root of 773245231 is about 27807.2873721980. The cubic root of 773245231 is about 917.8514888474.

The spelling of 773245231 in words is "seven hundred seventy-three million, two hundred forty-five thousand, two hundred thirty-one".