2751092531321 has 2 divisors, whose sum is σ = 2751092531322. Its totient is φ = 2751092531320.

The previous prime is 2751092531251. The next prime is 2751092531351. The reversal of 2751092531321 is 1231352901572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2498675718400 + 252416812921 = 1580720^2 + 502411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2751092531321 is a prime.

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 (2751092531351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375546265660 + 1375546265661.

It is an arithmetic number, because the mean of its divisors is an integer number (1375546265661).

Almost surely, 2^{2751092531321} is an apocalyptic number.

It is an amenable number.

2751092531321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2751092531321 is an equidigital number, since it uses as much as digits as its factorization.

2751092531321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 2751092531321 in words is "two trillion, seven hundred fifty-one billion, ninety-two million, five hundred thirty-one thousand, three hundred twenty-one".