189296669 has 2 divisors, whose sum is σ = 189296670. Its totient is φ = 189296668.

The previous prime is 189296663. The next prime is 189296687. The reversal of 189296669 is 966692981.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179292100 + 10004569 = 13390^2 + 3163^2 .

It is a cyclic number.

It is not a de Polignac number, because 189296669 - 2²⁴ = 172519453 is a prime.

It is a super-2 number, since 2×189296669² = 71666457788991122, 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 (189296663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94648334 + 94648335.

It is an arithmetic number, because the mean of its divisors is an integer number (94648335).

Almost surely, 2^189296669 is an apocalyptic number.

It is an amenable number.

189296669 is a deficient number, since it is larger than the sum of its proper divisors (1).

189296669 is an equidigital number, since it uses as much as digits as its factorization.

189296669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2519424, while the sum is 56.

The square root of 189296669 is about 13758.5126012952. The cubic root of 189296669 is about 574.1794663160.

The spelling of 189296669 in words is "one hundred eighty-nine million, two hundred ninety-six thousand, six hundred sixty-nine".