272331077 has 2 divisors, whose sum is σ = 272331078. Its totient is φ = 272331076.

The previous prime is 272331049. The next prime is 272331097. The reversal of 272331077 is 770133272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227828836 + 44502241 = 15094^2 + 6671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272331077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272331097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136165538 + 136165539.

It is an arithmetic number, because the mean of its divisors is an integer number (136165539).

Almost surely, 2^272331077 is an apocalyptic number.

It is an amenable number.

272331077 is a deficient number, since it is larger than the sum of its proper divisors (1).

272331077 is an equidigital number, since it uses as much as digits as its factorization.

272331077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 272331077 is about 16502.4566958983. The cubic root of 272331077 is about 648.1851362551.

The spelling of 272331077 in words is "two hundred seventy-two million, three hundred thirty-one thousand, seventy-seven".