4621631089 has 2 divisors, whose sum is σ = 4621631090. Its totient is φ = 4621631088.

The previous prime is 4621631029. The next prime is 4621631093. The reversal of 4621631089 is 9801361264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3837183025 + 784448064 = 61945^2 + 28008^2 .

It is a cyclic number.

It is not a de Polignac number, because 4621631089 - 2¹⁵ = 4621598321 is a prime.

It is a super-2 number, since 2×4621631089² = 42718947845622651842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4621631029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310815544 + 2310815545.

It is an arithmetic number, because the mean of its divisors is an integer number (2310815545).

Almost surely, 2^4621631089 is an apocalyptic number.

It is an amenable number.

4621631089 is a deficient number, since it is larger than the sum of its proper divisors (1).

4621631089 is an equidigital number, since it uses as much as digits as its factorization.

4621631089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4621631089 is about 67982.5793052897. The cubic root of 4621631089 is about 1665.7062885017.

The spelling of 4621631089 in words is "four billion, six hundred twenty-one million, six hundred thirty-one thousand, eighty-nine".