62666231 has 2 divisors, whose sum is σ = 62666232. Its totient is φ = 62666230.

The previous prime is 62666213. The next prime is 62666243. The reversal of 62666231 is 13266626.

Together with previous prime (62666213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 62666231 - 2⁶ = 62666167 is a prime.

It is a super-2 number, since 2×62666231² = 7854113015490722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62666251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31333115 + 31333116.

It is an arithmetic number, because the mean of its divisors is an integer number (31333116).

Almost surely, 2^62666231 is an apocalyptic number.

62666231 is a deficient number, since it is larger than the sum of its proper divisors (1).

62666231 is an equidigital number, since it uses as much as digits as its factorization.

62666231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 62666231 is about 7916.2005406634. The cubic root of 62666231 is about 397.2017852143.

The spelling of 62666231 in words is "sixty-two million, six hundred sixty-six thousand, two hundred thirty-one".