2693993963 has 8 divisors (see below), whose sum is σ = 2702967648. Its totient is φ = 2685032064.

The previous prime is 2693993957. The next prime is 2693993993. The reversal of 2693993963 is 3693993962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2693993963 - 2¹⁸ = 2693731819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2693993923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741770 + ... + 745392.

It is an arithmetic number, because the mean of its divisors is an integer number (337870956).

Almost surely, 2^2693993963 is an apocalyptic number.

2693993963 is a deficient number, since it is larger than the sum of its proper divisors (8973685).

2693993963 is a wasteful number, since it uses less digits than its factorization.

2693993963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893.

The product of its digits is 12754584, while the sum is 59.

The square root of 2693993963 is about 51903.6989336984. The cubic root of 2693993963 is about 1391.4433815403.

Subtracting 2693993963 from its reverse (3693993962), we obtain a palindrome (999999999).

The spelling of 2693993963 in words is "two billion, six hundred ninety-three million, nine hundred ninety-three thousand, nine hundred sixty-three".