764348197 has 2 divisors, whose sum is σ = 764348198. Its totient is φ = 764348196.

The previous prime is 764348173. The next prime is 764348209. The reversal of 764348197 is 791843467.

764348197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 432598401 + 331749796 = 20799^2 + 18214^2 .

It is a cyclic number.

It is not a de Polignac number, because 764348197 - 2²⁷ = 630130469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 764348197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (764348107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382174098 + 382174099.

It is an arithmetic number, because the mean of its divisors is an integer number (382174099).

Almost surely, 2^764348197 is an apocalyptic number.

It is an amenable number.

764348197 is a deficient number, since it is larger than the sum of its proper divisors (1).

764348197 is an equidigital number, since it uses as much as digits as its factorization.

764348197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 49.

The square root of 764348197 is about 27646.8478673429. The cubic root of 764348197 is about 914.3176044157.

The spelling of 764348197 in words is "seven hundred sixty-four million, three hundred forty-eight thousand, one hundred ninety-seven".