27190739 has 2 divisors, whose sum is σ = 27190740. Its totient is φ = 27190738.

The previous prime is 27190703. The next prime is 27190747. The reversal of 27190739 is 93709172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27190739 - 2⁸ = 27190483 is a prime.

It is a super-2 number, since 2×27190739² = 1478672574732242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27190759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13595369 + 13595370.

It is an arithmetic number, because the mean of its divisors is an integer number (13595370).

Almost surely, 2^27190739 is an apocalyptic number.

27190739 is a deficient number, since it is larger than the sum of its proper divisors (1).

27190739 is an equidigital number, since it uses as much as digits as its factorization.

27190739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 27190739 is about 5214.4739907300. The cubic root of 27190739 is about 300.7047837106.

The spelling of 27190739 in words is "twenty-seven million, one hundred ninety thousand, seven hundred thirty-nine".