272200031 has 2 divisors, whose sum is σ = 272200032. Its totient is φ = 272200030.

The previous prime is 272199979. The next prime is 272200043. The reversal of 272200031 is 130002272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272200031 - 2¹⁰ = 272199007 is a prime.

It is a super-2 number, since 2×272200031² = 148185713752801922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 272199982 and 272200009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272200051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136100015 + 136100016.

It is an arithmetic number, because the mean of its divisors is an integer number (136100016).

Almost surely, 2^272200031 is an apocalyptic number.

272200031 is a deficient number, since it is larger than the sum of its proper divisors (1).

272200031 is an equidigital number, since it uses as much as digits as its factorization.

272200031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 272200031 is about 16498.4857183925. The cubic root of 272200031 is about 648.0811504514.

The spelling of 272200031 in words is "two hundred seventy-two million, two hundred thousand, thirty-one".