2573763963 has 16 divisors (see below), whose sum is σ = 3583650816. Its totient is φ = 1639975040.

The previous prime is 2573763947. The next prime is 2573763967. The reversal of 2573763963 is 3693673752.

2573763963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2573763963 - 2⁴ = 2573763947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2573763967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80206 + ... + 107612.

It is an arithmetic number, because the mean of its divisors is an integer number (223978176).

Almost surely, 2^2573763963 is an apocalyptic number.

2573763963 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2573763963 is a deficient number, since it is larger than the sum of its proper divisors (1009886853).

2573763963 is a wasteful number, since it uses less digits than its factorization.

2573763963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28794.

The product of its digits is 4286520, while the sum is 51.

The square root of 2573763963 is about 50732.2773291324. The cubic root of 2573763963 is about 1370.4280479987.

The spelling of 2573763963 in words is "two billion, five hundred seventy-three million, seven hundred sixty-three thousand, nine hundred sixty-three".