272979541 has 2 divisors, whose sum is σ = 272979542. Its totient is φ = 272979540.

The previous prime is 272979533. The next prime is 272979563. The reversal of 272979541 is 145979272.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272943441 + 36100 = 16521^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 272979541 - 2³ = 272979533 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 272979491 and 272979500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272979041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136489770 + 136489771.

It is an arithmetic number, because the mean of its divisors is an integer number (136489771).

Almost surely, 2^272979541 is an apocalyptic number.

It is an amenable number.

272979541 is a deficient number, since it is larger than the sum of its proper divisors (1).

272979541 is an equidigital number, since it uses as much as digits as its factorization.

272979541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 46.

The square root of 272979541 is about 16522.0925127539. The cubic root of 272979541 is about 648.6992060548.

The spelling of 272979541 in words is "two hundred seventy-two million, nine hundred seventy-nine thousand, five hundred forty-one".