764216725403 has 2 divisors, whose sum is σ = 764216725404. Its totient is φ = 764216725402.

The previous prime is 764216725373. The next prime is 764216725417. The reversal of 764216725403 is 304527612467.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 764216725403 - 2²⁰ = 764215676827 is a prime.

It is not a weakly prime, because it can be changed into another prime (764216725453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382108362701 + 382108362702.

It is an arithmetic number, because the mean of its divisors is an integer number (382108362702).

Almost surely, 2^764216725403 is an apocalyptic number.

764216725403 is a deficient number, since it is larger than the sum of its proper divisors (1).

764216725403 is an equidigital number, since it uses as much as digits as its factorization.

764216725403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 764216725403 in words is "seven hundred sixty-four billion, two hundred sixteen million, seven hundred twenty-five thousand, four hundred three".