272020979 has 2 divisors, whose sum is σ = 272020980. Its totient is φ = 272020978.

The previous prime is 272020901. The next prime is 272020993. The reversal of 272020979 is 979020272.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272020979 is a prime.

It is a super-2 number, since 2×272020979² = 147990826032236882, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (272020079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136010489 + 136010490.

It is an arithmetic number, because the mean of its divisors is an integer number (136010490).

Almost surely, 2^272020979 is an apocalyptic number.

272020979 is a deficient number, since it is larger than the sum of its proper divisors (1).

272020979 is an equidigital number, since it uses as much as digits as its factorization.

272020979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 272020979 is about 16493.0585095670. The cubic root of 272020979 is about 647.9390176253.

The spelling of 272020979 in words is "two hundred seventy-two million, twenty thousand, nine hundred seventy-nine".