183045397 has 2 divisors, whose sum is σ = 183045398. Its totient is φ = 183045396.

The previous prime is 183045391. The next prime is 183045427. The reversal of 183045397 is 793540381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127825636 + 55219761 = 11306^2 + 7431^2 .

It is a cyclic number.

It is not a de Polignac number, because 183045397 - 2¹⁵ = 183012629 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (183045391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91522698 + 91522699.

It is an arithmetic number, because the mean of its divisors is an integer number (91522699).

Almost surely, 2^183045397 is an apocalyptic number.

It is an amenable number.

183045397 is a deficient number, since it is larger than the sum of its proper divisors (1).

183045397 is an equidigital number, since it uses as much as digits as its factorization.

183045397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 183045397 is about 13529.4270758225. The cubic root of 183045397 is about 567.7880799141.

The spelling of 183045397 in words is "one hundred eighty-three million, forty-five thousand, three hundred ninety-seven".