500670769 has 2 divisors, whose sum is σ = 500670770. Its totient is φ = 500670768.

The previous prime is 500670763. The next prime is 500670773. The reversal of 500670769 is 967076005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 499075600 + 1595169 = 22340^2 + 1263^2 .

It is a cyclic number.

It is not a de Polignac number, because 500670769 - 2¹⁵ = 500638001 is a prime.

It is a super-2 number, since 2×500670769² = 501342437862102722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (500670763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250335384 + 250335385.

It is an arithmetic number, because the mean of its divisors is an integer number (250335385).

Almost surely, 2^500670769 is an apocalyptic number.

It is an amenable number.

500670769 is a deficient number, since it is larger than the sum of its proper divisors (1).

500670769 is an equidigital number, since it uses as much as digits as its factorization.

500670769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 500670769 is about 22375.6735987992. The cubic root of 500670769 is about 794.0552938586.

The spelling of 500670769 in words is "five hundred million, six hundred seventy thousand, seven hundred sixty-nine".