2693485687 has 2 divisors, whose sum is σ = 2693485688. Its totient is φ = 2693485686.

The previous prime is 2693485667. The next prime is 2693485709. The reversal of 2693485687 is 7865843962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2693485687 - 2¹⁹ = 2692961399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2693485667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346742843 + 1346742844.

It is an arithmetic number, because the mean of its divisors is an integer number (1346742844).

Almost surely, 2^2693485687 is an apocalyptic number.

2693485687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2693485687 is an equidigital number, since it uses as much as digits as its factorization.

2693485687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 58.

The square root of 2693485687 is about 51898.8023657579. The cubic root of 2693485687 is about 1391.3558681348.

The spelling of 2693485687 in words is "two billion, six hundred ninety-three million, four hundred eighty-five thousand, six hundred eighty-seven".