1793256394771 has 2 divisors, whose sum is σ = 1793256394772. Its totient is φ = 1793256394770.

The previous prime is 1793256394711. The next prime is 1793256394781. The reversal of 1793256394771 is 1774936523971.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1793256394771 - 2²¹ = 1793254297619 is a prime.

It is a super-2 number, since 2×1793256394771² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1793256394711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 896628197385 + 896628197386.

It is an arithmetic number, because the mean of its divisors is an integer number (896628197386).

Almost surely, 2^{1793256394771} is an apocalyptic number.

1793256394771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1793256394771 is an equidigital number, since it uses as much as digits as its factorization.

1793256394771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60011280, while the sum is 64.

It can be divided in two parts, 179325 and 6394771, that added together give a square (6574096 = 2564²).

The spelling of 1793256394771 in words is "one trillion, seven hundred ninety-three billion, two hundred fifty-six million, three hundred ninety-four thousand, seven hundred seventy-one".