2796481255289 has 2 divisors, whose sum is σ = 2796481255290. Its totient is φ = 2796481255288.

The previous prime is 2796481255231. The next prime is 2796481255327. The reversal of 2796481255289 is 9825521846972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2381111317225 + 415369938064 = 1543085^2 + 644492^2 .

It is a cyclic number.

It is not a de Polignac number, because 2796481255289 - 2³² = 2792186287993 is a prime.

It is a super-2 number, since 2×2796481255289² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2796481255229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398240627644 + 1398240627645.

It is an arithmetic number, because the mean of its divisors is an integer number (1398240627645).

Almost surely, 2^{2796481255289} is an apocalyptic number.

It is an amenable number.

2796481255289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2796481255289 is an equidigital number, since it uses as much as digits as its factorization.

2796481255289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174182400, while the sum is 68.

The spelling of 2796481255289 in words is "two trillion, seven hundred ninety-six billion, four hundred eighty-one million, two hundred fifty-five thousand, two hundred eighty-nine".