246656231 has 2 divisors, whose sum is σ = 246656232. Its totient is φ = 246656230.

The previous prime is 246656227. The next prime is 246656237. The reversal of 246656231 is 132656642.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 246656231 - 2² = 246656227 is a prime.

It is a super-2 number, since 2×246656231² = 121678592582250722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 246656191 and 246656200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246656237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123328115 + 123328116.

It is an arithmetic number, because the mean of its divisors is an integer number (123328116).

Almost surely, 2^246656231 is an apocalyptic number.

246656231 is a deficient number, since it is larger than the sum of its proper divisors (1).

246656231 is an equidigital number, since it uses as much as digits as its factorization.

246656231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 246656231 is about 15705.2930886373. The cubic root of 246656231 is about 627.1393193984.

The spelling of 246656231 in words is "two hundred forty-six million, six hundred fifty-six thousand, two hundred thirty-one".