169190053 has 2 divisors, whose sum is σ = 169190054. Its totient is φ = 169190052.

The previous prime is 169190051. The next prime is 169190071. The reversal of 169190053 is 350091961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158180929 + 11009124 = 12577^2 + 3318^2 .

It is a cyclic number.

It is not a de Polignac number, because 169190053 - 2¹ = 169190051 is a prime.

Together with 169190051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169190051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84595026 + 84595027.

It is an arithmetic number, because the mean of its divisors is an integer number (84595027).

Almost surely, 2^169190053 is an apocalyptic number.

It is an amenable number.

169190053 is a deficient number, since it is larger than the sum of its proper divisors (1).

169190053 is an equidigital number, since it uses as much as digits as its factorization.

169190053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 169190053 is about 13007.3076768407. The cubic root of 169190053 is about 553.0846542672.

The spelling of 169190053 in words is "one hundred sixty-nine million, one hundred ninety thousand, fifty-three".