182323969 has 2 divisors, whose sum is σ = 182323970. Its totient is φ = 182323968.

The previous prime is 182323931. The next prime is 182323979. The reversal of 182323969 is 969323281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173844225 + 8479744 = 13185^2 + 2912^2 .

It is a cyclic number.

It is not a de Polignac number, because 182323969 - 2¹¹ = 182321921 is a prime.

It is a super-2 number, since 2×182323969² = 66484059343825922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (182323909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91161984 + 91161985.

It is an arithmetic number, because the mean of its divisors is an integer number (91161985).

Almost surely, 2^182323969 is an apocalyptic number.

It is an amenable number.

182323969 is a deficient number, since it is larger than the sum of its proper divisors (1).

182323969 is an equidigital number, since it uses as much as digits as its factorization.

182323969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The square root of 182323969 is about 13502.7393146724. The cubic root of 182323969 is about 567.0411658640.

It can be divided in two parts, 18232 and 3969, that added together give a square (22201 = 149²).

The spelling of 182323969 in words is "one hundred eighty-two million, three hundred twenty-three thousand, nine hundred sixty-nine".