2696919372887 has 2 divisors, whose sum is σ = 2696919372888. Its totient is φ = 2696919372886.

The previous prime is 2696919372883. The next prime is 2696919372907. The reversal of 2696919372887 is 7882739196962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2696919372887 - 2² = 2696919372883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2696919372883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348459686443 + 1348459686444.

It is an arithmetic number, because the mean of its divisors is an integer number (1348459686444).

Almost surely, 2^{2696919372887} is an apocalyptic number.

2696919372887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2696919372887 is an equidigital number, since it uses as much as digits as its factorization.

2696919372887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 987614208, while the sum is 77.

The spelling of 2696919372887 in words is "two trillion, six hundred ninety-six billion, nine hundred nineteen million, three hundred seventy-two thousand, eight hundred eighty-seven".