64130806253743 has 2 divisors, whose sum is σ = 64130806253744. Its totient is φ = 64130806253742.

The previous prime is 64130806253623. The next prime is 64130806253747. The reversal of 64130806253743 is 34735260803146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64130806253743 - 2²¹ = 64130804156591 is a prime.

It is a super-2 number, since 2×64130806253743² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64130806253747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32065403126871 + 32065403126872.

It is an arithmetic number, because the mean of its divisors is an integer number (32065403126872).

Almost surely, 2^{64130806253743} is an apocalyptic number.

64130806253743 is a deficient number, since it is larger than the sum of its proper divisors (1).

64130806253743 is an equidigital number, since it uses as much as digits as its factorization.

64130806253743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 64130806253743 in words is "sixty-four trillion, one hundred thirty billion, eight hundred six million, two hundred fifty-three thousand, seven hundred forty-three".