183552040887497 has 2 divisors, whose sum is σ = 183552040887498. Its totient is φ = 183552040887496.

The previous prime is 183552040887491. The next prime is 183552040887533. The reversal of 183552040887497 is 794788040255381.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125220038910976 + 58332001976521 = 11190176^2 + 7637539^2 .

It is a cyclic number.

It is not a de Polignac number, because 183552040887497 - 2¹² = 183552040883401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 183552040887497.

It is not a weakly prime, because it can be changed into another prime (183552040887491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91776020443748 + 91776020443749.

It is an arithmetic number, because the mean of its divisors is an integer number (91776020443749).

Almost surely, 2^{183552040887497} is an apocalyptic number.

It is an amenable number.

183552040887497 is a deficient number, since it is larger than the sum of its proper divisors (1).

183552040887497 is an equidigital number, since it uses as much as digits as its factorization.

183552040887497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 541900800, while the sum is 71.

The spelling of 183552040887497 in words is "one hundred eighty-three trillion, five hundred fifty-two billion, forty million, eight hundred eighty-seven thousand, four hundred ninety-seven".