164129417 has 2 divisors, whose sum is σ = 164129418. Its totient is φ = 164129416.

The previous prime is 164129411. The next prime is 164129453. The reversal of 164129417 is 714921461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88717561 + 75411856 = 9419^2 + 8684^2 .

It is an emirp because it is prime and its reverse (714921461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164129417 - 2¹² = 164125321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164129411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82064708 + 82064709.

It is an arithmetic number, because the mean of its divisors is an integer number (82064709).

Almost surely, 2^164129417 is an apocalyptic number.

It is an amenable number.

164129417 is a deficient number, since it is larger than the sum of its proper divisors (1).

164129417 is an equidigital number, since it uses as much as digits as its factorization.

164129417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 164129417 is about 12811.3003633511. The cubic root of 164129417 is about 547.5143113931.

The spelling of 164129417 in words is "one hundred sixty-four million, one hundred twenty-nine thousand, four hundred seventeen".