167312941 has 2 divisors, whose sum is σ = 167312942. Its totient is φ = 167312940.

The previous prime is 167312939. The next prime is 167312947. The reversal of 167312941 is 149213761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158634025 + 8678916 = 12595^2 + 2946^2 .

It is an emirp because it is prime and its reverse (149213761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 167312941 - 2¹ = 167312939 is a prime.

Together with 167312939, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 167312897 and 167312906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167312947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83656470 + 83656471.

It is an arithmetic number, because the mean of its divisors is an integer number (83656471).

Almost surely, 2^167312941 is an apocalyptic number.

It is an amenable number.

167312941 is a deficient number, since it is larger than the sum of its proper divisors (1).

167312941 is an equidigital number, since it uses as much as digits as its factorization.

167312941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 167312941 is about 12934.9503671255. The cubic root of 167312941 is about 551.0316076567.

The spelling of 167312941 in words is "one hundred sixty-seven million, three hundred twelve thousand, nine hundred forty-one".