75904161469 has 2 divisors, whose sum is σ = 75904161470. Its totient is φ = 75904161468.

The previous prime is 75904161439. The next prime is 75904161493. The reversal of 75904161469 is 96416140957.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73286611225 + 2617550244 = 270715^2 + 51162^2 .

It is a cyclic number.

It is not a de Polignac number, because 75904161469 - 2⁹ = 75904160957 is a prime.

It is a super-2 number, since 2×75904161469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75904161419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37952080734 + 37952080735.

It is an arithmetic number, because the mean of its divisors is an integer number (37952080735).

Almost surely, 2^75904161469 is an apocalyptic number.

It is an amenable number.

75904161469 is a deficient number, since it is larger than the sum of its proper divisors (1).

75904161469 is an equidigital number, since it uses as much as digits as its factorization.

75904161469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 75904161469 in words is "seventy-five billion, nine hundred four million, one hundred sixty-one thousand, four hundred sixty-nine".