65312627 has 2 divisors, whose sum is σ = 65312628. Its totient is φ = 65312626.

The previous prime is 65312591. The next prime is 65312647. The reversal of 65312627 is 72621356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65312627 is a prime.

It is a super-2 number, since 2×65312627² = 8531478491282258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65312593 and 65312602.

It is not a weakly prime, because it can be changed into another prime (65312647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32656313 + 32656314.

It is an arithmetic number, because the mean of its divisors is an integer number (32656314).

Almost surely, 2^65312627 is an apocalyptic number.

65312627 is a deficient number, since it is larger than the sum of its proper divisors (1).

65312627 is an equidigital number, since it uses as much as digits as its factorization.

65312627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 65312627 is about 8081.6227949589. The cubic root of 65312627 is about 402.7161541039.

The spelling of 65312627 in words is "sixty-five million, three hundred twelve thousand, six hundred twenty-seven".