769327973 has 2 divisors, whose sum is σ = 769327974. Its totient is φ = 769327972.

The previous prime is 769327927. The next prime is 769327997. The reversal of 769327973 is 379723967.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 751746724 + 17581249 = 27418^2 + 4193^2 .

It is a cyclic number.

It is not a de Polignac number, because 769327973 - 2²² = 765133669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (769327073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384663986 + 384663987.

It is an arithmetic number, because the mean of its divisors is an integer number (384663987).

Almost surely, 2^769327973 is an apocalyptic number.

It is an amenable number.

769327973 is a deficient number, since it is larger than the sum of its proper divisors (1).

769327973 is an equidigital number, since it uses as much as digits as its factorization.

769327973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000564, while the sum is 53.

The square root of 769327973 is about 27736.7621217762. The cubic root of 769327973 is about 916.2989198302.

The spelling of 769327973 in words is "seven hundred sixty-nine million, three hundred twenty-seven thousand, nine hundred seventy-three".