94190669 has 2 divisors, whose sum is σ = 94190670. Its totient is φ = 94190668.

The previous prime is 94190647. The next prime is 94190689. The reversal of 94190669 is 96609149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91910569 + 2280100 = 9587^2 + 1510^2 .

It is a cyclic number.

It is not a de Polignac number, because 94190669 - 2⁸ = 94190413 is a prime.

It is a super-2 number, since 2×94190669² = 17743764253335122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94190639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47095334 + 47095335.

It is an arithmetic number, because the mean of its divisors is an integer number (47095335).

Almost surely, 2^94190669 is an apocalyptic number.

It is an amenable number.

94190669 is a deficient number, since it is larger than the sum of its proper divisors (1).

94190669 is an equidigital number, since it uses as much as digits as its factorization.

94190669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 94190669 is about 9705.1877364634. The cubic root of 94190669 is about 454.9908125183.

The spelling of 94190669 in words is "ninety-four million, one hundred ninety thousand, six hundred sixty-nine".