167419489 has 2 divisors, whose sum is σ = 167419490. Its totient is φ = 167419488.

The previous prime is 167419481. The next prime is 167419493. The reversal of 167419489 is 984914761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141491025 + 25928464 = 11895^2 + 5092^2 .

It is a cyclic number.

It is not a de Polignac number, because 167419489 - 2³ = 167419481 is a prime.

It is a super-2 number, since 2×167419489² = 56058570594042242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (167419481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83709744 + 83709745.

It is an arithmetic number, because the mean of its divisors is an integer number (83709745).

Almost surely, 2^167419489 is an apocalyptic number.

It is an amenable number.

167419489 is a deficient number, since it is larger than the sum of its proper divisors (1).

167419489 is an equidigital number, since it uses as much as digits as its factorization.

167419489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 49.

The square root of 167419489 is about 12939.0683204008. The cubic root of 167419489 is about 551.1485519030.

The spelling of 167419489 in words is "one hundred sixty-seven million, four hundred nineteen thousand, four hundred eighty-nine".