4634616881 has 2 divisors, whose sum is σ = 4634616882. Its totient is φ = 4634616880.

The previous prime is 4634616809. The next prime is 4634616893. The reversal of 4634616881 is 1886164364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3351831025 + 1282785856 = 57895^2 + 35816^2 .

It is a cyclic number.

It is not a de Polignac number, because 4634616881 - 2¹⁴ = 4634600497 is a prime.

It is a super-2 number, since 2×4634616881² = 42959347267300336322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4634612881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2317308440 + 2317308441.

It is an arithmetic number, because the mean of its divisors is an integer number (2317308441).

Almost surely, 2^4634616881 is an apocalyptic number.

It is an amenable number.

4634616881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4634616881 is an equidigital number, since it uses as much as digits as its factorization.

4634616881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 47.

The square root of 4634616881 is about 68078.0205426098. The cubic root of 4634616881 is about 1667.2649220597.

The spelling of 4634616881 in words is "four billion, six hundred thirty-four million, six hundred sixteen thousand, eight hundred eighty-one".