2697902645189 has 2 divisors, whose sum is σ = 2697902645190. Its totient is φ = 2697902645188.

The previous prime is 2697902645177. The next prime is 2697902645267. The reversal of 2697902645189 is 9815462097962.

It is a happy number.

2697902645189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1562062530625 + 1135840114564 = 1249825^2 + 1065758^2 .

It is a cyclic number.

It is not a de Polignac number, because 2697902645189 - 2²⁰ = 2697901596613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2697902635189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348951322594 + 1348951322595.

It is an arithmetic number, because the mean of its divisors is an integer number (1348951322595).

Almost surely, 2^{2697902645189} is an apocalyptic number.

It is an amenable number.

2697902645189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2697902645189 is an equidigital number, since it uses as much as digits as its factorization.

2697902645189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117573120, while the sum is 68.

The spelling of 2697902645189 in words is "two trillion, six hundred ninety-seven billion, nine hundred two million, six hundred forty-five thousand, one hundred eighty-nine".