68464511 has 2 divisors, whose sum is σ = 68464512. Its totient is φ = 68464510.

The previous prime is 68464469. The next prime is 68464573. The reversal of 68464511 is 11546486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68464511 - 2²⁶ = 1355647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68464111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34232255 + 34232256.

It is an arithmetic number, because the mean of its divisors is an integer number (34232256).

Almost surely, 2^68464511 is an apocalyptic number.

68464511 is a deficient number, since it is larger than the sum of its proper divisors (1).

68464511 is an equidigital number, since it uses as much as digits as its factorization.

68464511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 35.

The square root of 68464511 is about 8274.3284319635. The cubic root of 68464511 is about 409.0928008008.

The spelling of 68464511 in words is "sixty-eight million, four hundred sixty-four thousand, five hundred eleven".