183994093 has 2 divisors, whose sum is σ = 183994094. Its totient is φ = 183994092.

The previous prime is 183994051. The next prime is 183994121. The reversal of 183994093 is 390499381.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139877929 + 44116164 = 11827^2 + 6642^2 .

It is a cyclic number.

It is not a de Polignac number, because 183994093 - 2¹⁷ = 183863021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (183994193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91997046 + 91997047.

It is an arithmetic number, because the mean of its divisors is an integer number (91997047).

Almost surely, 2^183994093 is an apocalyptic number.

It is an amenable number.

183994093 is a deficient number, since it is larger than the sum of its proper divisors (1).

183994093 is an equidigital number, since it uses as much as digits as its factorization.

183994093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 183994093 is about 13564.4422295943. The cubic root of 183994093 is about 568.7673094116.

The spelling of 183994093 in words is "one hundred eighty-three million, nine hundred ninety-four thousand, ninety-three".