2002953563 has 16 divisors (see below), whose sum is σ = 2177054880. Its totient is φ = 1831769856.

The previous prime is 2002953541. The next prime is 2002953577. The reversal of 2002953563 is 3653592002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2002953563 - 2⁶ = 2002953499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002953863) 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, 1400933 + ... + 1402361.

It is an arithmetic number, because the mean of its divisors is an integer number (136065930).

Almost surely, 2^2002953563 is an apocalyptic number.

2002953563 is a deficient number, since it is larger than the sum of its proper divisors (174101317).

2002953563 is a wasteful number, since it uses less digits than its factorization.

2002953563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 2002953563 is about 44754.3692056988. The cubic root of 2002953563 is about 1260.5409542065.

The spelling of 2002953563 in words is "two billion, two million, nine hundred fifty-three thousand, five hundred sixty-three".