764375063197 has 2 divisors, whose sum is σ = 764375063198. Its totient is φ = 764375063196.

The previous prime is 764375063147. The next prime is 764375063251. The reversal of 764375063197 is 791360573467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 664202180196 + 100172883001 = 814986^2 + 316501^2 .

It is an emirp because it is prime and its reverse (791360573467) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-764375063197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (764375063147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382187531598 + 382187531599.

It is an arithmetic number, because the mean of its divisors is an integer number (382187531599).

Almost surely, 2^764375063197 is an apocalyptic number.

It is an amenable number.

764375063197 is a deficient number, since it is larger than the sum of its proper divisors (1).

764375063197 is an equidigital number, since it uses as much as digits as its factorization.

764375063197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20003760, while the sum is 58.

The spelling of 764375063197 in words is "seven hundred sixty-four billion, three hundred seventy-five million, sixty-three thousand, one hundred ninety-seven".