275795893 has 2 divisors, whose sum is σ = 275795894. Its totient is φ = 275795892.

The previous prime is 275795869. The next prime is 275795903. The reversal of 275795893 is 398597572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230341329 + 45454564 = 15177^2 + 6742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275795893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275795813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137897946 + 137897947.

It is an arithmetic number, because the mean of its divisors is an integer number (137897947).

Almost surely, 2^275795893 is an apocalyptic number.

It is an amenable number.

275795893 is a deficient number, since it is larger than the sum of its proper divisors (1).

275795893 is an equidigital number, since it uses as much as digits as its factorization.

275795893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4762800, while the sum is 55.

The square root of 275795893 is about 16607.1036908908. The cubic root of 275795893 is about 650.9224716803.

The spelling of 275795893 in words is "two hundred seventy-five million, seven hundred ninety-five thousand, eight hundred ninety-three".