64708901 has 2 divisors, whose sum is σ = 64708902. Its totient is φ = 64708900.

The previous prime is 64708883. The next prime is 64708909. The reversal of 64708901 is 10980746.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63760225 + 948676 = 7985^2 + 974^2 .

It is a cyclic number.

It is not a de Polignac number, because 64708901 - 2¹⁴ = 64692517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64708909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32354450 + 32354451.

It is an arithmetic number, because the mean of its divisors is an integer number (32354451).

Almost surely, 2^64708901 is an apocalyptic number.

It is an amenable number.

64708901 is a deficient number, since it is larger than the sum of its proper divisors (1).

64708901 is an equidigital number, since it uses as much as digits as its factorization.

64708901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 64708901 is about 8044.1842967451. The cubic root of 64708901 is about 401.4714574781.

The spelling of 64708901 in words is "sixty-four million, seven hundred eight thousand, nine hundred one".