2693968263 has 24 divisors (see below), whose sum is σ = 4555658016. Its totient is φ = 1501862400.

The previous prime is 2693968247. The next prime is 2693968279. The reversal of 2693968263 is 3628693962.

It is an interprime number because it is at equal distance from previous prime (2693968247) and next prime (2693968279).

It is not a de Polignac number, because 2693968263 - 2⁴ = 2693968247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693968243) 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 23 ways as a sum of consecutive naturals, for example, 518898 + ... + 524063.

It is an arithmetic number, because the mean of its divisors is an integer number (189819084).

Almost surely, 2^2693968263 is an apocalyptic number.

2693968263 is a deficient number, since it is larger than the sum of its proper divisors (1861689753).

2693968263 is a wasteful number, since it uses less digits than its factorization.

2693968263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043015 (or 1043012 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The square root of 2693968263 is about 51903.4513592304. The cubic root of 2693968263 is about 1391.4389568573.

The spelling of 2693968263 in words is "two billion, six hundred ninety-three million, nine hundred sixty-eight thousand, two hundred sixty-three".