275772000961 has 2 divisors, whose sum is σ = 275772000962. Its totient is φ = 275772000960.

The previous prime is 275772000929. The next prime is 275772000967. The reversal of 275772000961 is 169000277572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166591320336 + 109180680625 = 408156^2 + 330425^2 .

It is a cyclic number.

It is not a de Polignac number, because 275772000961 - 2⁵ = 275772000929 is a prime.

It is not a weakly prime, because it can be changed into another prime (275772000967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137886000480 + 137886000481.

It is an arithmetic number, because the mean of its divisors is an integer number (137886000481).

Almost surely, 2^275772000961 is an apocalyptic number.

It is an amenable number.

275772000961 is a deficient number, since it is larger than the sum of its proper divisors (1).

275772000961 is an equidigital number, since it uses as much as digits as its factorization.

275772000961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 275772000961 in words is "two hundred seventy-five billion, seven hundred seventy-two million, nine hundred sixty-one", and thus it is an aban number.