274654231 has 2 divisors, whose sum is σ = 274654232. Its totient is φ = 274654230.

The previous prime is 274654187. The next prime is 274654243. The reversal of 274654231 is 132456472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274654231 - 2⁷ = 274654103 is a prime.

It is a super-2 number, since 2×274654231² = 150869893212402722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274654031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137327115 + 137327116.

It is an arithmetic number, because the mean of its divisors is an integer number (137327116).

Almost surely, 2^274654231 is an apocalyptic number.

274654231 is a deficient number, since it is larger than the sum of its proper divisors (1).

274654231 is an equidigital number, since it uses as much as digits as its factorization.

274654231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 274654231 is about 16572.6953450548. The cubic root of 274654231 is about 650.0230611148.

The spelling of 274654231 in words is "two hundred seventy-four million, six hundred fifty-four thousand, two hundred thirty-one".