461172167 has 2 divisors, whose sum is σ = 461172168. Its totient is φ = 461172166.

The previous prime is 461172163. The next prime is 461172169. The reversal of 461172167 is 761271164.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461172167 - 2² = 461172163 is a prime.

Together with 461172169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461172163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230586083 + 230586084.

It is an arithmetic number, because the mean of its divisors is an integer number (230586084).

Almost surely, 2^461172167 is an apocalyptic number.

461172167 is a deficient number, since it is larger than the sum of its proper divisors (1).

461172167 is an equidigital number, since it uses as much as digits as its factorization.

461172167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 35.

The square root of 461172167 is about 21474.9194876256. The cubic root of 461172167 is about 772.5993934454.

It can be divided in two parts, 46117 and 2167, that added together give a palindrome (48284).

The spelling of 461172167 in words is "four hundred sixty-one million, one hundred seventy-two thousand, one hundred sixty-seven".