2553101698691 has 2 divisors, whose sum is σ = 2553101698692. Its totient is φ = 2553101698690.

The previous prime is 2553101698633. The next prime is 2553101698711. The reversal of 2553101698691 is 1968961013552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2553101698691 is a prime.

It is a super-2 number, since 2×2553101698691² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2553101695691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276550849345 + 1276550849346.

It is an arithmetic number, because the mean of its divisors is an integer number (1276550849346).

Almost surely, 2^{2553101698691} is an apocalyptic number.

2553101698691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553101698691 is an equidigital number, since it uses as much as digits as its factorization.

2553101698691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 56.

The spelling of 2553101698691 in words is "two trillion, five hundred fifty-three billion, one hundred one million, six hundred ninety-eight thousand, six hundred ninety-one".