65464207 has 2 divisors, whose sum is σ = 65464208. Its totient is φ = 65464206.

The previous prime is 65464199. The next prime is 65464247. The reversal of 65464207 is 70246456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65464207 - 2³ = 65464199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65464247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32732103 + 32732104.

It is an arithmetic number, because the mean of its divisors is an integer number (32732104).

Almost surely, 2^65464207 is an apocalyptic number.

65464207 is a deficient number, since it is larger than the sum of its proper divisors (1).

65464207 is an equidigital number, since it uses as much as digits as its factorization.

65464207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 65464207 is about 8090.9954270164. The cubic root of 65464207 is about 403.0274596612.

The spelling of 65464207 in words is "sixty-five million, four hundred sixty-four thousand, two hundred seven".