462989231 has 2 divisors, whose sum is σ = 462989232. Its totient is φ = 462989230.

The previous prime is 462989183. The next prime is 462989269. The reversal of 462989231 is 132989264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 462989231 - 2¹⁴ = 462972847 is a prime.

It is a super-2 number, since 2×462989231² = 428718056043942722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462989281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231494615 + 231494616.

It is an arithmetic number, because the mean of its divisors is an integer number (231494616).

Almost surely, 2^462989231 is an apocalyptic number.

462989231 is a deficient number, since it is larger than the sum of its proper divisors (1).

462989231 is an equidigital number, since it uses as much as digits as its factorization.

462989231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The square root of 462989231 is about 21517.1845509583. The cubic root of 462989231 is about 773.6127697100.

The spelling of 462989231 in words is "four hundred sixty-two million, nine hundred eighty-nine thousand, two hundred thirty-one".