190413169 has 2 divisors, whose sum is σ = 190413170. Its totient is φ = 190413168.

The previous prime is 190413151. The next prime is 190413199. The reversal of 190413169 is 961314091.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97772544 + 92640625 = 9888^2 + 9625^2 .

It is an emirp because it is prime and its reverse (961314091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 190413169 - 2¹⁵ = 190380401 is a prime.

It is a super-2 number, since 2×190413169² = 72514349857245122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190413109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95206584 + 95206585.

It is an arithmetic number, because the mean of its divisors is an integer number (95206585).

Almost surely, 2^190413169 is an apocalyptic number.

It is an amenable number.

190413169 is a deficient number, since it is larger than the sum of its proper divisors (1).

190413169 is an equidigital number, since it uses as much as digits as its factorization.

190413169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 190413169 is about 13799.0278280754. The cubic root of 190413169 is about 575.3061195443.

The spelling of 190413169 in words is "one hundred ninety million, four hundred thirteen thousand, one hundred sixty-nine".