4621055669 has 2 divisors, whose sum is σ = 4621055670. Its totient is φ = 4621055668.

The previous prime is 4621055657. The next prime is 4621055687. The reversal of 4621055669 is 9665501264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4540738225 + 80317444 = 67385^2 + 8962^2 .

It is a cyclic number.

It is not a de Polignac number, because 4621055669 - 2²⁸ = 4352620213 is a prime.

It is a super-2 number, since 2×4621055669² = 42708310991994075122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4621055629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310527834 + 2310527835.

It is an arithmetic number, because the mean of its divisors is an integer number (2310527835).

Almost surely, 2^4621055669 is an apocalyptic number.

It is an amenable number.

4621055669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4621055669 is an equidigital number, since it uses as much as digits as its factorization.

4621055669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 4621055669 is about 67978.3470599278. The cubic root of 4621055669 is about 1665.6371555862.

The spelling of 4621055669 in words is "four billion, six hundred twenty-one million, fifty-five thousand, six hundred sixty-nine".