182089969 has 2 divisors, whose sum is σ = 182089970. Its totient is φ = 182089968.

The previous prime is 182089883. The next prime is 182089991. The reversal of 182089969 is 969980281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142563600 + 39526369 = 11940^2 + 6287^2 .

It is a cyclic number.

It is not a de Polignac number, because 182089969 - 2¹¹ = 182087921 is a prime.

It is a super-2 number, since 2×182089969² = 66313513620841922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (182089169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91044984 + 91044985.

It is an arithmetic number, because the mean of its divisors is an integer number (91044985).

Almost surely, 2^182089969 is an apocalyptic number.

It is an amenable number.

182089969 is a deficient number, since it is larger than the sum of its proper divisors (1).

182089969 is an equidigital number, since it uses as much as digits as its factorization.

182089969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 52.

The square root of 182089969 is about 13494.0716242356. The cubic root of 182089969 is about 566.7984761816.

The spelling of 182089969 in words is "one hundred eighty-two million, eighty-nine thousand, nine hundred sixty-nine".