2791260876823 has 2 divisors, whose sum is σ = 2791260876824. Its totient is φ = 2791260876822.

The previous prime is 2791260876787. The next prime is 2791260876853. The reversal of 2791260876823 is 3286780621972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2791260876823 - 2⁹ = 2791260876311 is a prime.

It is a super-2 number, since 2×2791260876823² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2791260876853) 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, 1395630438411 + 1395630438412.

It is an arithmetic number, because the mean of its divisors is an integer number (1395630438412).

Almost surely, 2^{2791260876823} is an apocalyptic number.

2791260876823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2791260876823 is an equidigital number, since it uses as much as digits as its factorization.

2791260876823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 2791260876823 in words is "two trillion, seven hundred ninety-one billion, two hundred sixty million, eight hundred seventy-six thousand, eight hundred twenty-three".