765424067 has 2 divisors, whose sum is σ = 765424068. Its totient is φ = 765424066.

The previous prime is 765424043. The next prime is 765424073. The reversal of 765424067 is 760424567.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 765424067 - 2¹⁸ = 765161923 is a prime.

It is not a weakly prime, because it can be changed into another prime (765424087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382712033 + 382712034.

It is an arithmetic number, because the mean of its divisors is an integer number (382712034).

Almost surely, 2^765424067 is an apocalyptic number.

765424067 is a deficient number, since it is larger than the sum of its proper divisors (1).

765424067 is an equidigital number, since it uses as much as digits as its factorization.

765424067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 765424067 is about 27666.2983971474. The cubic root of 765424067 is about 914.7463905418.

The spelling of 765424067 in words is "seven hundred sixty-five million, four hundred twenty-four thousand, sixty-seven".