765906629 has 2 divisors, whose sum is σ = 765906630. Its totient is φ = 765906628.

The previous prime is 765906539. The next prime is 765906641. The reversal of 765906629 is 926609567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 765628900 + 277729 = 27670^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 765906629 - 2⁸ = 765906373 is a prime.

It is a super-2 number, since 2×765906629² = 1173225928692287282, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (765906679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382953314 + 382953315.

It is an arithmetic number, because the mean of its divisors is an integer number (382953315).

Almost surely, 2^765906629 is an apocalyptic number.

It is an amenable number.

765906629 is a deficient number, since it is larger than the sum of its proper divisors (1).

765906629 is an equidigital number, since it uses as much as digits as its factorization.

765906629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 765906629 is about 27675.0181391088. The cubic root of 765906629 is about 914.9385842700.

The spelling of 765906629 in words is "seven hundred sixty-five million, nine hundred six thousand, six hundred twenty-nine".