272213167 has 2 divisors, whose sum is σ = 272213168. Its totient is φ = 272213166.

The previous prime is 272213147. The next prime is 272213189. The reversal of 272213167 is 761312272.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272213167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272213147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136106583 + 136106584.

It is an arithmetic number, because the mean of its divisors is an integer number (136106584).

Almost surely, 2^272213167 is an apocalyptic number.

272213167 is a deficient number, since it is larger than the sum of its proper divisors (1).

272213167 is an equidigital number, since it uses as much as digits as its factorization.

272213167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 31.

The square root of 272213167 is about 16498.8838107310. The cubic root of 272213167 is about 648.0915754527.

The spelling of 272213167 in words is "two hundred seventy-two million, two hundred thirteen thousand, one hundred sixty-seven".