3126945497033 has 2 divisors, whose sum is σ = 3126945497034. Its totient is φ = 3126945497032.

The previous prime is 3126945496999. The next prime is 3126945497059. The reversal of 3126945497033 is 3307945496213.

3126945497033 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2673574901449 + 453370595584 = 1635107^2 + 673328^2 .

It is a cyclic number.

It is not a de Polignac number, because 3126945497033 - 2¹⁶ = 3126945431497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3126945497033.

It is not a weakly prime, because it can be changed into another prime (3126945497933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1563472748516 + 1563472748517.

It is an arithmetic number, because the mean of its divisors is an integer number (1563472748517).

Almost surely, 2^{3126945497033} is an apocalyptic number.

It is an amenable number.

3126945497033 is a deficient number, since it is larger than the sum of its proper divisors (1).

3126945497033 is an equidigital number, since it uses as much as digits as its factorization.

3126945497033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 56.

The spelling of 3126945497033 in words is "three trillion, one hundred twenty-six billion, nine hundred forty-five million, four hundred ninety-seven thousand, thirty-three".