272231404877 has 2 divisors, whose sum is σ = 272231404878. Its totient is φ = 272231404876.

The previous prime is 272231404873. The next prime is 272231404933. The reversal of 272231404877 is 778404132272.

272231404877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240677566921 + 31553837956 = 490589^2 + 177634^2 .

It is a cyclic number.

It is not a de Polignac number, because 272231404877 - 2² = 272231404873 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272231404873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136115702438 + 136115702439.

It is an arithmetic number, because the mean of its divisors is an integer number (136115702439).

Almost surely, 2^272231404877 is an apocalyptic number.

It is an amenable number.

272231404877 is a deficient number, since it is larger than the sum of its proper divisors (1).

272231404877 is an equidigital number, since it uses as much as digits as its factorization.

272231404877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1053696, while the sum is 47.

The spelling of 272231404877 in words is "two hundred seventy-two billion, two hundred thirty-one million, four hundred four thousand, eight hundred seventy-seven".