272071979 has 2 divisors, whose sum is σ = 272071980. Its totient is φ = 272071978.

The previous prime is 272071937. The next prime is 272072033. The reversal of 272071979 is 979170272.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272071979 is a prime.

It is a super-3 number, since 3×272071979³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (272071909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136035989 + 136035990.

It is an arithmetic number, because the mean of its divisors is an integer number (136035990).

Almost surely, 2^272071979 is an apocalyptic number.

272071979 is a deficient number, since it is larger than the sum of its proper divisors (1).

272071979 is an equidigital number, since it uses as much as digits as its factorization.

272071979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 44.

The square root of 272071979 is about 16494.6045420919. The cubic root of 272071979 is about 647.9795081604.

The spelling of 272071979 in words is "two hundred seventy-two million, seventy-one thousand, nine hundred seventy-nine".