765480899 has 2 divisors, whose sum is σ = 765480900. Its totient is φ = 765480898.

The previous prime is 765480857. The next prime is 765480929. The reversal of 765480899 is 998084567.

765480899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 765480899 - 2¹⁶ = 765415363 is a prime.

It is a super-2 number, since 2×765480899² = 1171922013467696402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (765480299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382740449 + 382740450.

It is an arithmetic number, because the mean of its divisors is an integer number (382740450).

Almost surely, 2^765480899 is an apocalyptic number.

765480899 is a deficient number, since it is larger than the sum of its proper divisors (1).

765480899 is an equidigital number, since it uses as much as digits as its factorization.

765480899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The square root of 765480899 is about 27667.3254760918. The cubic root of 765480899 is about 914.7690296611.

The spelling of 765480899 in words is "seven hundred sixty-five million, four hundred eighty thousand, eight hundred ninety-nine".