272172707 has 2 divisors, whose sum is σ = 272172708. Its totient is φ = 272172706.

The previous prime is 272172697. The next prime is 272172709. The reversal of 272172707 is 707271272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272172707 - 2⁸ = 272172451 is a prime.

Together with 272172709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (272172709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136086353 + 136086354.

It is an arithmetic number, because the mean of its divisors is an integer number (136086354).

Almost surely, 2^272172707 is an apocalyptic number.

272172707 is a deficient number, since it is larger than the sum of its proper divisors (1).

272172707 is an equidigital number, since it uses as much as digits as its factorization.

272172707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19208, while the sum is 35.

The square root of 272172707 is about 16497.6576216140. The cubic root of 272172707 is about 648.0594644853.

The spelling of 272172707 in words is "two hundred seventy-two million, one hundred seventy-two thousand, seven hundred seven".