65066951 has 2 divisors, whose sum is σ = 65066952. Its totient is φ = 65066950.

The previous prime is 65066909. The next prime is 65066971. The reversal of 65066951 is 15966056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65066951 - 2¹⁸ = 64804807 is a prime.

It is a super-2 number, since 2×65066951² = 8467416224872802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65066971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32533475 + 32533476.

It is an arithmetic number, because the mean of its divisors is an integer number (32533476).

Almost surely, 2^65066951 is an apocalyptic number.

65066951 is a deficient number, since it is larger than the sum of its proper divisors (1).

65066951 is an equidigital number, since it uses as much as digits as its factorization.

65066951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 65066951 is about 8066.4088044185. The cubic root of 65066951 is about 402.2105754688.

The spelling of 65066951 in words is "sixty-five million, sixty-six thousand, nine hundred fifty-one".