900964563 has 8 divisors (see below), whose sum is σ = 1240037376. Its totient is φ = 581267400.

The previous prime is 900964549. The next prime is 900964567. The reversal of 900964563 is 365469009.

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

It is not a de Polignac number, because 900964563 - 2²⁰ = 899915987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (900964567) 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, 4843803 + ... + 4843988.

It is an arithmetic number, because the mean of its divisors is an integer number (155004672).

Almost surely, 2^900964563 is an apocalyptic number.

900964563 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

900964563 is a deficient number, since it is larger than the sum of its proper divisors (339072813).

900964563 is a wasteful number, since it uses less digits than its factorization.

900964563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9687825.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 900964563 is about 30016.0717449836. The cubic root of 900964563 is about 965.8341782505.

The spelling of 900964563 in words is "nine hundred million, nine hundred sixty-four thousand, five hundred sixty-three".