169979000141 has 2 divisors, whose sum is σ = 169979000142. Its totient is φ = 169979000140.

The previous prime is 169979000101. The next prime is 169979000159. The reversal of 169979000141 is 141000979961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144682097641 + 25296902500 = 380371^2 + 159050^2 .

It is a cyclic number.

It is not a de Polignac number, because 169979000141 - 2²⁶ = 169911891277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169979000101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84989500070 + 84989500071.

It is an arithmetic number, because the mean of its divisors is an integer number (84989500071).

Almost surely, 2^169979000141 is an apocalyptic number.

It is an amenable number.

169979000141 is a deficient number, since it is larger than the sum of its proper divisors (1).

169979000141 is an equidigital number, since it uses as much as digits as its factorization.

169979000141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 47.

The spelling of 169979000141 in words is "one hundred sixty-nine billion, nine hundred seventy-nine million, one hundred forty-one", and thus it is an aban number.