2791469814493 has 2 divisors, whose sum is σ = 2791469814494. Its totient is φ = 2791469814492.

The previous prime is 2791469814467. The next prime is 2791469814517. The reversal of 2791469814493 is 3944189641972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2628490472644 + 162979341849 = 1621262^2 + 403707^2 .

It is a cyclic number.

It is not a de Polignac number, because 2791469814493 - 2⁹ = 2791469813981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2791469814443) 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, 1395734907246 + 1395734907247.

It is an arithmetic number, because the mean of its divisors is an integer number (1395734907247).

Almost surely, 2^{2791469814493} is an apocalyptic number.

It is an amenable number.

2791469814493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2791469814493 is an equidigital number, since it uses as much as digits as its factorization.

2791469814493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94058496, while the sum is 67.

The spelling of 2791469814493 in words is "two trillion, seven hundred ninety-one billion, four hundred sixty-nine million, eight hundred fourteen thousand, four hundred ninety-three".