2146463963 has 12 divisors (see below), whose sum is σ = 2577454272. Its totient is φ = 1780475760.

The previous prime is 2146463941. The next prime is 2146463999. The reversal of 2146463963 is 3693646412.

It is not a de Polignac number, because 2146463963 - 2¹⁰ = 2146462939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2146463903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 705020 + ... + 708057.

It is an arithmetic number, because the mean of its divisors is an integer number (214787856).

Almost surely, 2^2146463963 is an apocalyptic number.

2146463963 is a deficient number, since it is larger than the sum of its proper divisors (430990309).

2146463963 is a wasteful number, since it uses less digits than its factorization.

2146463963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413122 (or 1413115 counting only the distinct ones).

The product of its digits is 559872, while the sum is 44.

The square root of 2146463963 is about 46329.9467191578. The cubic root of 2146463963 is about 1289.9549216065.

The spelling of 2146463963 in words is "two billion, one hundred forty-six million, four hundred sixty-three thousand, nine hundred sixty-three".