272722117 has 2 divisors, whose sum is σ = 272722118. Its totient is φ = 272722116.

The previous prime is 272722111. The next prime is 272722127. The reversal of 272722117 is 711227272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256992961 + 15729156 = 16031^2 + 3966^2 .

It is a cyclic number.

It is not a de Polignac number, because 272722117 - 2⁷ = 272721989 is a prime.

It is equal to p_14851453 and since 272722117 and 14851453 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272722111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136361058 + 136361059.

It is an arithmetic number, because the mean of its divisors is an integer number (136361059).

Almost surely, 2^272722117 is an apocalyptic number.

It is an amenable number.

272722117 is a deficient number, since it is larger than the sum of its proper divisors (1).

272722117 is an equidigital number, since it uses as much as digits as its factorization.

272722117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5488, while the sum is 31.

The square root of 272722117 is about 16514.3003787626. The cubic root of 272722117 is about 648.4952307399.

Adding to 272722117 its reverse (711227272), we get a palindrome (983949389).

The spelling of 272722117 in words is "two hundred seventy-two million, seven hundred twenty-two thousand, one hundred seventeen".