27752393 has 2 divisors, whose sum is σ = 27752394. Its totient is φ = 27752392.

The previous prime is 27752371. The next prime is 27752401. The reversal of 27752393 is 39325772.

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., 16908544 + 10843849 = 4112^2 + 3293^2 .

It is a cyclic number.

It is not a de Polignac number, because 27752393 - 2¹² = 27748297 is a prime.

It is not a weakly prime, because it can be changed into another prime (27752303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13876196 + 13876197.

It is an arithmetic number, because the mean of its divisors is an integer number (13876197).

Almost surely, 2^27752393 is an apocalyptic number.

It is an amenable number.

27752393 is a deficient number, since it is larger than the sum of its proper divisors (1).

27752393 is an equidigital number, since it uses as much as digits as its factorization.

27752393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 38.

The square root of 27752393 is about 5268.0540050383. The cubic root of 27752393 is about 302.7611496172.

The spelling of 27752393 in words is "twenty-seven million, seven hundred fifty-two thousand, three hundred ninety-three".