275164651 has 2 divisors, whose sum is σ = 275164652. Its totient is φ = 275164650.

The previous prime is 275164609. The next prime is 275164657. The reversal of 275164651 is 156461572.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275164651 - 2¹³ = 275156459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 275164651.

It is not a weakly prime, because it can be changed into another prime (275164657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137582325 + 137582326.

It is an arithmetic number, because the mean of its divisors is an integer number (137582326).

Almost surely, 2^275164651 is an apocalyptic number.

275164651 is a deficient number, since it is larger than the sum of its proper divisors (1).

275164651 is an equidigital number, since it uses as much as digits as its factorization.

275164651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 275164651 is about 16588.0876233519. The cubic root of 275164651 is about 650.4254815823.

The spelling of 275164651 in words is "two hundred seventy-five million, one hundred sixty-four thousand, six hundred fifty-one".