199290511733 has 2 divisors, whose sum is σ = 199290511734. Its totient is φ = 199290511732.

The previous prime is 199290511723. The next prime is 199290511741. The reversal of 199290511733 is 337115092991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107598432484 + 91692079249 = 328022^2 + 302807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-199290511733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199290511703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99645255866 + 99645255867.

It is an arithmetic number, because the mean of its divisors is an integer number (99645255867).

Almost surely, 2^199290511733 is an apocalyptic number.

It is an amenable number.

199290511733 is a deficient number, since it is larger than the sum of its proper divisors (1).

199290511733 is an equidigital number, since it uses as much as digits as its factorization.

199290511733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 459270, while the sum is 50.

The spelling of 199290511733 in words is "one hundred ninety-nine billion, two hundred ninety million, five hundred eleven thousand, seven hundred thirty-three".