2189258963 has 8 divisors (see below), whose sum is σ = 2330992080. Its totient is φ = 2048965120.

The previous prime is 2189258927. The next prime is 2189258989. The reversal of 2189258963 is 3698529812.

2189258963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2189258963 - 2²² = 2185064659 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2189258993) 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, 356678 + ... + 362763.

It is an arithmetic number, because the mean of its divisors is an integer number (291374010).

Almost surely, 2^2189258963 is an apocalyptic number.

2189258963 is a deficient number, since it is larger than the sum of its proper divisors (141733117).

2189258963 is a wasteful number, since it uses less digits than its factorization.

2189258963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719637.

The product of its digits is 1866240, while the sum is 53.

The square root of 2189258963 is about 46789.5176615447. The cubic root of 2189258963 is about 1298.4713714836.

The spelling of 2189258963 in words is "two billion, one hundred eighty-nine million, two hundred fifty-eight thousand, nine hundred sixty-three".