27264473 has 2 divisors, whose sum is σ = 27264474. Its totient is φ = 27264472.

The previous prime is 27264397. The next prime is 27264493. The reversal of 27264473 is 37446272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25270729 + 1993744 = 5027^2 + 1412^2 .

It is a cyclic number.

It is not a de Polignac number, because 27264473 - 2⁸ = 27264217 is a prime.

It is not a weakly prime, because it can be changed into another prime (27264493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13632236 + 13632237.

It is an arithmetic number, because the mean of its divisors is an integer number (13632237).

Almost surely, 2^27264473 is an apocalyptic number.

It is an amenable number.

27264473 is a deficient number, since it is larger than the sum of its proper divisors (1).

27264473 is an equidigital number, since it uses as much as digits as its factorization.

27264473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 35.

The square root of 27264473 is about 5221.5393324191. The cubic root of 27264473 is about 300.9763486602.

The spelling of 27264473 in words is "twenty-seven million, two hundred sixty-four thousand, four hundred seventy-three".