27792313 has 2 divisors, whose sum is σ = 27792314. Its totient is φ = 27792312.

The previous prime is 27792253. The next prime is 27792329. The reversal of 27792313 is 31329772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26081449 + 1710864 = 5107^2 + 1308^2 .

It is a cyclic number.

It is not a de Polignac number, because 27792313 - 2²¹ = 25695161 is a prime.

It is not a weakly prime, because it can be changed into another prime (27792013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13896156 + 13896157.

It is an arithmetic number, because the mean of its divisors is an integer number (13896157).

Almost surely, 2^27792313 is an apocalyptic number.

It is an amenable number.

27792313 is a deficient number, since it is larger than the sum of its proper divisors (1).

27792313 is an equidigital number, since it uses as much as digits as its factorization.

27792313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 34.

The square root of 27792313 is about 5271.8415188623. The cubic root of 27792313 is about 302.9062474308.

The spelling of 27792313 in words is "twenty-seven million, seven hundred ninety-two thousand, three hundred thirteen".