272873077 has 2 divisors, whose sum is σ = 272873078. Its totient is φ = 272873076.

The previous prime is 272873033. The next prime is 272873099. The reversal of 272873077 is 770378272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262893796 + 9979281 = 16214^2 + 3159^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272873077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272873017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136436538 + 136436539.

It is an arithmetic number, because the mean of its divisors is an integer number (136436539).

Almost surely, 2^272873077 is an apocalyptic number.

It is an amenable number.

272873077 is a deficient number, since it is larger than the sum of its proper divisors (1).

272873077 is an equidigital number, since it uses as much as digits as its factorization.

272873077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230496, while the sum is 43.

The square root of 272873077 is about 16518.8703306249. The cubic root of 272873077 is about 648.6148626246.

The spelling of 272873077 in words is "two hundred seventy-two million, eight hundred seventy-three thousand, seventy-seven".