765674573 has 2 divisors, whose sum is σ = 765674574. Its totient is φ = 765674572.

The previous prime is 765674537. The next prime is 765674627. The reversal of 765674573 is 375476567.

Together with previous prime (765674537) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519247369 + 246427204 = 22787^2 + 15698^2 .

It is a cyclic number.

It is not a de Polignac number, because 765674573 - 2¹⁰ = 765673549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (765674513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382837286 + 382837287.

It is an arithmetic number, because the mean of its divisors is an integer number (382837287).

Almost surely, 2^765674573 is an apocalyptic number.

It is an amenable number.

765674573 is a deficient number, since it is larger than the sum of its proper divisors (1).

765674573 is an equidigital number, since it uses as much as digits as its factorization.

765674573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3704400, while the sum is 50.

The square root of 765674573 is about 27670.8253039189. The cubic root of 765674573 is about 914.8461715979.

The spelling of 765674573 in words is "seven hundred sixty-five million, six hundred seventy-four thousand, five hundred seventy-three".