27292061 has 2 divisors, whose sum is σ = 27292062. Its totient is φ = 27292060.

The previous prime is 27292049. The next prime is 27292063. The reversal of 27292061 is 16029272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15602500 + 11689561 = 3950^2 + 3419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27292061 is a prime.

Together with 27292063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27292063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13646030 + 13646031.

It is an arithmetic number, because the mean of its divisors is an integer number (13646031).

Almost surely, 2^27292061 is an apocalyptic number.

It is an amenable number.

27292061 is a deficient number, since it is larger than the sum of its proper divisors (1).

27292061 is an equidigital number, since it uses as much as digits as its factorization.

27292061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 27292061 is about 5224.1804141894. The cubic root of 27292061 is about 301.0778303755.

The spelling of 27292061 in words is "twenty-seven million, two hundred ninety-two thousand, sixty-one".