64464426334733 has 2 divisors, whose sum is σ = 64464426334734. Its totient is φ = 64464426334732.

The previous prime is 64464426334699. The next prime is 64464426334751. The reversal of 64464426334733 is 33743362446446.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64351152354889 + 113273979844 = 8021917^2 + 336562^2 .

It is a cyclic number.

It is not a de Polignac number, because 64464426334733 - 2¹² = 64464426330637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64464426334933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32232213167366 + 32232213167367.

It is an arithmetic number, because the mean of its divisors is an integer number (32232213167367).

Almost surely, 2^{64464426334733} is an apocalyptic number.

It is an amenable number.

64464426334733 is a deficient number, since it is larger than the sum of its proper divisors (1).

64464426334733 is an equidigital number, since it uses as much as digits as its factorization.

64464426334733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 250822656, while the sum is 59.

The spelling of 64464426334733 in words is "sixty-four trillion, four hundred sixty-four billion, four hundred twenty-six million, three hundred thirty-four thousand, seven hundred thirty-three".