275062961 has 2 divisors, whose sum is σ = 275062962. Its totient is φ = 275062960.

The previous prime is 275062933. The next prime is 275062979. The reversal of 275062961 is 169260572.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190992400 + 84070561 = 13820^2 + 9169^2 .

It is a cyclic number.

It is not a de Polignac number, because 275062961 - 2¹⁰ = 275061937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (275064961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137531480 + 137531481.

It is an arithmetic number, because the mean of its divisors is an integer number (137531481).

Almost surely, 2^275062961 is an apocalyptic number.

It is an amenable number.

275062961 is a deficient number, since it is larger than the sum of its proper divisors (1).

275062961 is an equidigital number, since it uses as much as digits as its factorization.

275062961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 275062961 is about 16585.0221887099. The cubic root of 275062961 is about 650.3453478436.

The spelling of 275062961 in words is "two hundred seventy-five million, sixty-two thousand, nine hundred sixty-one".