462149231 has 2 divisors, whose sum is σ = 462149232. Its totient is φ = 462149230.

The previous prime is 462149221. The next prime is 462149239. The reversal of 462149231 is 132941264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 462149231 - 2²⁶ = 395040367 is a prime.

It is a super-2 number, since 2×462149231² = 427163823427782722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462149239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231074615 + 231074616.

It is an arithmetic number, because the mean of its divisors is an integer number (231074616).

Almost surely, 2^462149231 is an apocalyptic number.

462149231 is a deficient number, since it is larger than the sum of its proper divisors (1).

462149231 is an equidigital number, since it uses as much as digits as its factorization.

462149231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 462149231 is about 21497.6564071529. The cubic root of 462149231 is about 773.1446320246.

The spelling of 462149231 in words is "four hundred sixty-two million, one hundred forty-nine thousand, two hundred thirty-one".