764460973 has 2 divisors, whose sum is σ = 764460974. Its totient is φ = 764460972.

The previous prime is 764460943. The next prime is 764461013. The reversal of 764460973 is 379064467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 692584489 + 71876484 = 26317^2 + 8478^2 .

It is a cyclic number.

It is not a de Polignac number, because 764460973 - 2¹⁷ = 764329901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (764460943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382230486 + 382230487.

It is an arithmetic number, because the mean of its divisors is an integer number (382230487).

Almost surely, 2^764460973 is an apocalyptic number.

It is an amenable number.

764460973 is a deficient number, since it is larger than the sum of its proper divisors (1).

764460973 is an equidigital number, since it uses as much as digits as its factorization.

764460973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 764460973 is about 27648.8873736359. The cubic root of 764460973 is about 914.3625699657.

The spelling of 764460973 in words is "seven hundred sixty-four million, four hundred sixty thousand, nine hundred seventy-three".