764216725373 has 2 divisors, whose sum is σ = 764216725374. Its totient is φ = 764216725372.

The previous prime is 764216725343. The next prime is 764216725403. The reversal of 764216725373 is 373527612467.

It is a balanced prime because it is at equal distance from previous prime (764216725343) and next prime (764216725403).

It can be written as a sum of positive squares in only one way, i.e., 761922985924 + 2293739449 = 872882^2 + 47893^2 .

It is a cyclic number.

It is not a de Polignac number, because 764216725373 - 2¹⁴ = 764216708989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (764216725343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382108362686 + 382108362687.

It is an arithmetic number, because the mean of its divisors is an integer number (382108362687).

Almost surely, 2^764216725373 is an apocalyptic number.

It is an amenable number.

764216725373 is a deficient number, since it is larger than the sum of its proper divisors (1).

764216725373 is an equidigital number, since it uses as much as digits as its factorization.

764216725373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8890560, while the sum is 53.

The spelling of 764216725373 in words is "seven hundred sixty-four billion, two hundred sixteen million, seven hundred twenty-five thousand, three hundred seventy-three".