272131877 has 2 divisors, whose sum is σ = 272131878. Its totient is φ = 272131876.

The previous prime is 272131807. The next prime is 272131879. The reversal of 272131877 is 778131272.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193738561 + 78393316 = 13919^2 + 8854^2 .

It is a cyclic number.

It is not a de Polignac number, because 272131877 - 2¹² = 272127781 is a prime.

Together with 272131879, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_14820959 and since 272131877 and 14820959 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272131877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272131879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136065938 + 136065939.

It is an arithmetic number, because the mean of its divisors is an integer number (136065939).

Almost surely, 2^272131877 is an apocalyptic number.

It is an amenable number.

272131877 is a deficient number, since it is larger than the sum of its proper divisors (1).

272131877 is an equidigital number, since it uses as much as digits as its factorization.

272131877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32928, while the sum is 38.

The square root of 272131877 is about 16496.4201268033. The cubic root of 272131877 is about 648.0270566422.

The spelling of 272131877 in words is "two hundred seventy-two million, one hundred thirty-one thousand, eight hundred seventy-seven".