765474097 has 2 divisors, whose sum is σ = 765474098. Its totient is φ = 765474096.

The previous prime is 765474077. The next prime is 765474119. The reversal of 765474097 is 790474567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 649179441 + 116294656 = 25479^2 + 10784^2 .

It is a cyclic number.

It is not a de Polignac number, because 765474097 - 2¹⁵ = 765441329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 765474097.

It is not a weakly prime, because it can be changed into another prime (765474077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382737048 + 382737049.

It is an arithmetic number, because the mean of its divisors is an integer number (382737049).

Almost surely, 2^765474097 is an apocalyptic number.

It is an amenable number.

765474097 is a deficient number, since it is larger than the sum of its proper divisors (1).

765474097 is an equidigital number, since it uses as much as digits as its factorization.

765474097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The square root of 765474097 is about 27667.2025510350. The cubic root of 765474097 is about 914.7663201324.

The spelling of 765474097 in words is "seven hundred sixty-five million, four hundred seventy-four thousand, ninety-seven".