739085969 has 2 divisors, whose sum is σ = 739085970. Its totient is φ = 739085968.

The previous prime is 739085927. The next prime is 739085987. The reversal of 739085969 is 969580937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 511438225 + 227647744 = 22615^2 + 15088^2 .

It is a cyclic number.

It is not a de Polignac number, because 739085969 - 2²⁴ = 722308753 is a prime.

It is a super-2 number, since 2×739085969² = 1092496139145337922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (739082969) 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, 369542984 + 369542985.

It is an arithmetic number, because the mean of its divisors is an integer number (369542985).

Almost surely, 2^739085969 is an apocalyptic number.

It is an amenable number.

739085969 is a deficient number, since it is larger than the sum of its proper divisors (1).

739085969 is an equidigital number, since it uses as much as digits as its factorization.

739085969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The square root of 739085969 is about 27186.1356025456. The cubic root of 739085969 is about 904.1316086256.

The spelling of 739085969 in words is "seven hundred thirty-nine million, eighty-five thousand, nine hundred sixty-nine".