198257296033 has 2 divisors, whose sum is σ = 198257296034. Its totient is φ = 198257296032.

The previous prime is 198257295991. The next prime is 198257296103. The reversal of 198257296033 is 330692752891.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191224293264 + 7033002769 = 437292^2 + 83863^2 .

It is a cyclic number.

It is not a de Polignac number, because 198257296033 - 2⁹ = 198257295521 is a prime.

It is not a weakly prime, because it can be changed into another prime (198257291033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99128648016 + 99128648017.

It is an arithmetic number, because the mean of its divisors is an integer number (99128648017).

Almost surely, 2^198257296033 is an apocalyptic number.

It is an amenable number.

198257296033 is a deficient number, since it is larger than the sum of its proper divisors (1).

198257296033 is an equidigital number, since it uses as much as digits as its factorization.

198257296033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 198257296033 in words is "one hundred ninety-eight billion, two hundred fifty-seven million, two hundred ninety-six thousand, thirty-three".