64380096719 has 2 divisors, whose sum is σ = 64380096720. Its totient is φ = 64380096718.

The previous prime is 64380096647. The next prime is 64380096727. The reversal of 64380096719 is 91769008346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64380096719 - 2⁸ = 64380096463 is a prime.

It is a super-2 number, since 2×64380096719² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64380098719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32190048359 + 32190048360.

It is an arithmetic number, because the mean of its divisors is an integer number (32190048360).

Almost surely, 2^64380096719 is an apocalyptic number.

64380096719 is a deficient number, since it is larger than the sum of its proper divisors (1).

64380096719 is an equidigital number, since it uses as much as digits as its factorization.

64380096719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 64380096719 in words is "sixty-four billion, three hundred eighty million, ninety-six thousand, seven hundred nineteen".