167349641 has 2 divisors, whose sum is σ = 167349642. Its totient is φ = 167349640.

The previous prime is 167349617. The next prime is 167349671. The reversal of 167349641 is 146943761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116726416 + 50623225 = 10804^2 + 7115^2 .

It is a cyclic number.

It is not a de Polignac number, because 167349641 - 2¹⁸ = 167087497 is a prime.

It is a super-3 number, since 3×167349641³ (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (167349601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83674820 + 83674821.

It is an arithmetic number, because the mean of its divisors is an integer number (83674821).

Almost surely, 2^167349641 is an apocalyptic number.

It is an amenable number.

167349641 is a deficient number, since it is larger than the sum of its proper divisors (1).

167349641 is an equidigital number, since it uses as much as digits as its factorization.

167349641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 167349641 is about 12936.3689264028. The cubic root of 167349641 is about 551.0718942029.

The spelling of 167349641 in words is "one hundred sixty-seven million, three hundred forty-nine thousand, six hundred forty-one".