64204626713 has 2 divisors, whose sum is σ = 64204626714. Its totient is φ = 64204626712.

The previous prime is 64204626601. The next prime is 64204626727. The reversal of 64204626713 is 31762640246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41551968649 + 22652658064 = 203843^2 + 150508^2 .

It is a cyclic number.

It is not a de Polignac number, because 64204626713 - 2⁸ = 64204626457 is a prime.

It is not a weakly prime, because it can be changed into another prime (64204620713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32102313356 + 32102313357.

It is an arithmetic number, because the mean of its divisors is an integer number (32102313357).

Almost surely, 2^64204626713 is an apocalyptic number.

It is an amenable number.

64204626713 is a deficient number, since it is larger than the sum of its proper divisors (1).

64204626713 is an equidigital number, since it uses as much as digits as its factorization.

64204626713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 64204626713 in words is "sixty-four billion, two hundred four million, six hundred twenty-six thousand, seven hundred thirteen".