4621317263 has 4 divisors (see below), whose sum is σ = 4622228328. Its totient is φ = 4620406200.

The previous prime is 4621317241. The next prime is 4621317271. The reversal of 4621317263 is 3627131264.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4621317263 - 2¹⁶ = 4621251727 is a prime.

It is a super-2 number, since 2×4621317263² = 42713146490603622338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4621317223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447881 + ... + 458082.

It is an arithmetic number, because the mean of its divisors is an integer number (1155557082).

Almost surely, 2^4621317263 is an apocalyptic number.

4621317263 is a deficient number, since it is larger than the sum of its proper divisors (911065).

4621317263 is an equidigital number, since it uses as much as digits as its factorization.

4621317263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911064.

The product of its digits is 36288, while the sum is 35.

The square root of 4621317263 is about 67980.2711306744. The cubic root of 4621317263 is about 1665.6685850903.

The spelling of 4621317263 in words is "four billion, six hundred twenty-one million, three hundred seventeen thousand, two hundred sixty-three".