2693309087 has 16 divisors (see below), whose sum is σ = 3093120000. Its totient is φ = 2297293920.

The previous prime is 2693309063. The next prime is 2693309111. The reversal of 2693309087 is 7809033962.

It is an interprime number because it is at equal distance from previous prime (2693309063) and next prime (2693309111).

It is a cyclic number.

It is not a de Polignac number, because 2693309087 - 2¹⁶ = 2693243551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693309287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504589 + ... + 1506377.

It is an arithmetic number, because the mean of its divisors is an integer number (193320000).

Almost surely, 2^2693309087 is an apocalyptic number.

2693309087 is a deficient number, since it is larger than the sum of its proper divisors (399810913).

2693309087 is a wasteful number, since it uses less digits than its factorization.

2693309087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 2693309087 is about 51897.1009498604. The cubic root of 2693309087 is about 1391.3254591103.

The spelling of 2693309087 in words is "two billion, six hundred ninety-three million, three hundred nine thousand, eighty-seven".