764471854313 has 2 divisors, whose sum is σ = 764471854314. Its totient is φ = 764471854312.

The previous prime is 764471854309. The next prime is 764471854343. The reversal of 764471854313 is 313458174467.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 489379996249 + 275091858064 = 699557^2 + 524492^2 .

It is a cyclic number.

It is not a de Polignac number, because 764471854313 - 2² = 764471854309 is a prime.

It is not a weakly prime, because it can be changed into another prime (764471854343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382235927156 + 382235927157.

It is an arithmetic number, because the mean of its divisors is an integer number (382235927157).

Almost surely, 2^764471854313 is an apocalyptic number.

It is an amenable number.

764471854313 is a deficient number, since it is larger than the sum of its proper divisors (1).

764471854313 is an equidigital number, since it uses as much as digits as its factorization.

764471854313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 53.

The spelling of 764471854313 in words is "seven hundred sixty-four billion, four hundred seventy-one million, eight hundred fifty-four thousand, three hundred thirteen".