27230969 has 2 divisors, whose sum is σ = 27230970. Its totient is φ = 27230968.

The previous prime is 27230941. The next prime is 27230977. The reversal of 27230969 is 96903272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27040000 + 190969 = 5200^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 27230969 - 2¹⁶ = 27165433 is a prime.

It is a super-2 number, since 2×27230969² = 1483051345357922, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (27230909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13615484 + 13615485.

It is an arithmetic number, because the mean of its divisors is an integer number (13615485).

Almost surely, 2^27230969 is an apocalyptic number.

It is an amenable number.

27230969 is a deficient number, since it is larger than the sum of its proper divisors (1).

27230969 is an equidigital number, since it uses as much as digits as its factorization.

27230969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 27230969 is about 5218.3300968797. The cubic root of 27230969 is about 300.8530130046.

The spelling of 27230969 in words is "twenty-seven million, two hundred thirty thousand, nine hundred sixty-nine".