7719344063 has 2 divisors, whose sum is σ = 7719344064. Its totient is φ = 7719344062.

The previous prime is 7719344021. The next prime is 7719344089. The reversal of 7719344063 is 3604439177.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7719344063 - 2⁶ = 7719343999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7719344093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3859672031 + 3859672032.

It is an arithmetic number, because the mean of its divisors is an integer number (3859672032).

Almost surely, 2^7719344063 is an apocalyptic number.

7719344063 is a deficient number, since it is larger than the sum of its proper divisors (1).

7719344063 is an equidigital number, since it uses as much as digits as its factorization.

7719344063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 7719344063 is about 87859.7977632546. The cubic root of 7719344063 is about 1976.3330476365. Note that the first 3 decimals are identical.

The spelling of 7719344063 in words is "seven billion, seven hundred nineteen million, three hundred forty-four thousand, sixty-three".