1992912951233 has 2 divisors, whose sum is σ = 1992912951234. Its totient is φ = 1992912951232.

The previous prime is 1992912951229. The next prime is 1992912951283. The reversal of 1992912951233 is 3321592192991.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1652337997489 + 340574953744 = 1285433^2 + 583588^2 .

It is a cyclic number.

It is not a de Polignac number, because 1992912951233 - 2² = 1992912951229 is a prime.

It is not a weakly prime, because it can be changed into another prime (1992912951283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996456475616 + 996456475617.

It is an arithmetic number, because the mean of its divisors is an integer number (996456475617).

Almost surely, 2^{1992912951233} is an apocalyptic number.

It is an amenable number.

1992912951233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1992912951233 is an equidigital number, since it uses as much as digits as its factorization.

1992912951233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2361960, while the sum is 56.

The spelling of 1992912951233 in words is "one trillion, nine hundred ninety-two billion, nine hundred twelve million, nine hundred fifty-one thousand, two hundred thirty-three".