2689103963 has 8 divisors (see below), whose sum is σ = 3309666528. Its totient is φ = 2127642624.

The previous prime is 2689103951. The next prime is 2689103987. The reversal of 2689103963 is 3693019862.

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 2689103963 - 2¹⁸ = 2688841819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2689103363) 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 7 ways as a sum of consecutive naturals, for example, 14775206 + ... + 14775387.

It is an arithmetic number, because the mean of its divisors is an integer number (413708316).

Almost surely, 2^2689103963 is an apocalyptic number.

2689103963 is a deficient number, since it is larger than the sum of its proper divisors (620562565).

2689103963 is a wasteful number, since it uses less digits than its factorization.

2689103963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29550613.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 2689103963 is about 51856.5710686698. The cubic root of 2689103963 is about 1390.6009793624.

The spelling of 2689103963 in words is "two billion, six hundred eighty-nine million, one hundred three thousand, nine hundred sixty-three".