272371091 has 2 divisors, whose sum is σ = 272371092. Its totient is φ = 272371090.

The previous prime is 272371067. The next prime is 272371109. The reversal of 272371091 is 190173272.

Together with next prime (272371109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272371091 is a prime.

It is a super-2 number, since 2×272371091² = 148372022425060562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (272371051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136185545 + 136185546.

It is an arithmetic number, because the mean of its divisors is an integer number (136185546).

Almost surely, 2^272371091 is an apocalyptic number.

272371091 is a deficient number, since it is larger than the sum of its proper divisors (1).

272371091 is an equidigital number, since it uses as much as digits as its factorization.

272371091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 272371091 is about 16503.6690163127. The cubic root of 272371091 is about 648.2168809610.

The spelling of 272371091 in words is "two hundred seventy-two million, three hundred seventy-one thousand, ninety-one".