167326441 has 2 divisors, whose sum is σ = 167326442. Its totient is φ = 167326440.

The previous prime is 167326421. The next prime is 167326447. The reversal of 167326441 is 144623761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128936025 + 38390416 = 11355^2 + 6196^2 .

It is an emirp because it is prime and its reverse (144623761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 167326441 - 2⁵ = 167326409 is a prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 167326397 and 167326406.

It is not a weakly prime, because it can be changed into another prime (167326447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83663220 + 83663221.

It is an arithmetic number, because the mean of its divisors is an integer number (83663221).

Almost surely, 2^167326441 is an apocalyptic number.

It is an amenable number.

167326441 is a deficient number, since it is larger than the sum of its proper divisors (1).

167326441 is an equidigital number, since it uses as much as digits as its factorization.

167326441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 167326441 is about 12935.4721985709. The cubic root of 167326441 is about 551.0464276433.

The spelling of 167326441 in words is "one hundred sixty-seven million, three hundred twenty-six thousand, four hundred forty-one".