4055718089 has 2 divisors, whose sum is σ = 4055718090. Its totient is φ = 4055718088.

The previous prime is 4055718053. The next prime is 4055718109. The reversal of 4055718089 is 9808175504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4055524489 + 193600 = 63683^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 4055718089 - 2²⁰ = 4054669513 is a prime.

It is not a weakly prime, because it can be changed into another prime (4055718389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027859044 + 2027859045.

It is an arithmetic number, because the mean of its divisors is an integer number (2027859045).

Almost surely, 2^4055718089 is an apocalyptic number.

It is an amenable number.

4055718089 is a deficient number, since it is larger than the sum of its proper divisors (1).

4055718089 is an equidigital number, since it uses as much as digits as its factorization.

4055718089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 47.

The square root of 4055718089 is about 63684.5200107530. The cubic root of 4055718089 is about 1594.7376709127.

The spelling of 4055718089 in words is "four billion, fifty-five million, seven hundred eighteen thousand, eighty-nine".