64700589739 has 2 divisors, whose sum is σ = 64700589740. Its totient is φ = 64700589738.

The previous prime is 64700589671. The next prime is 64700589803. The reversal of 64700589739 is 93798500746.

64700589739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64700589739 - 2⁹ = 64700589227 is a prime.

It is not a weakly prime, because it can be changed into another prime (64700580739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32350294869 + 32350294870.

It is an arithmetic number, because the mean of its divisors is an integer number (32350294870).

Almost surely, 2^64700589739 is an apocalyptic number.

64700589739 is a deficient number, since it is larger than the sum of its proper divisors (1).

64700589739 is an equidigital number, since it uses as much as digits as its factorization.

64700589739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 64700589739 in words is "sixty-four billion, seven hundred million, five hundred eighty-nine thousand, seven hundred thirty-nine".