199974562033 has 2 divisors, whose sum is σ = 199974562034. Its totient is φ = 199974562032.

The previous prime is 199974562019. The next prime is 199974562097. The reversal of 199974562033 is 330265479991.

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., 199972635489 + 1926544 = 447183^2 + 1388^2 .

It is a cyclic number.

It is not a de Polignac number, because 199974562033 - 2⁵ = 199974562001 is a prime.

It is not a weakly prime, because it can be changed into another prime (199974562003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99987281016 + 99987281017.

It is an arithmetic number, because the mean of its divisors is an integer number (99987281017).

Almost surely, 2^199974562033 is an apocalyptic number.

It is an amenable number.

199974562033 is a deficient number, since it is larger than the sum of its proper divisors (1).

199974562033 is an equidigital number, since it uses as much as digits as its factorization.

199974562033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11022480, while the sum is 58.

The spelling of 199974562033 in words is "one hundred ninety-nine billion, nine hundred seventy-four million, five hundred sixty-two thousand, thirty-three".