183901061 has 2 divisors, whose sum is σ = 183901062. Its totient is φ = 183901060.

The previous prime is 183901049. The next prime is 183901097. The reversal of 183901061 is 160109381.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141729025 + 42172036 = 11905^2 + 6494^2 .

It is an emirp because it is prime and its reverse (160109381) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-183901061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (183901661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91950530 + 91950531.

It is an arithmetic number, because the mean of its divisors is an integer number (91950531).

Almost surely, 2^183901061 is an apocalyptic number.

It is an amenable number.

183901061 is a deficient number, since it is larger than the sum of its proper divisors (1).

183901061 is an equidigital number, since it uses as much as digits as its factorization.

183901061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 183901061 is about 13561.0125359429. The cubic root of 183901061 is about 568.6714322739.

The spelling of 183901061 in words is "one hundred eighty-three million, nine hundred one thousand, sixty-one".