27465293 has 2 divisors, whose sum is σ = 27465294. Its totient is φ = 27465292.

The previous prime is 27465271. The next prime is 27465331. The reversal of 27465293 is 39256472.

It is an a-pointer prime, because the next prime (27465331) can be obtained adding 27465293 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25623844 + 1841449 = 5062^2 + 1357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27465293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27464293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13732646 + 13732647.

It is an arithmetic number, because the mean of its divisors is an integer number (13732647).

Almost surely, 2^27465293 is an apocalyptic number.

It is an amenable number.

27465293 is a deficient number, since it is larger than the sum of its proper divisors (1).

27465293 is an equidigital number, since it uses as much as digits as its factorization.

27465293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 27465293 is about 5240.7340134756. The cubic root of 27465293 is about 301.7135018126.

The spelling of 27465293 in words is "twenty-seven million, four hundred sixty-five thousand, two hundred ninety-three".