4059718085 has 4 divisors (see below), whose sum is σ = 4871661708. Its totient is φ = 3247774464.

The previous prime is 4059718043. The next prime is 4059718097. The reversal of 4059718085 is 5808179504.

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

It can be written as a sum of positive squares in 2 ways, for example, as 468592609 + 3591125476 = 21647^2 + 59926^2 .

It is a cyclic number.

It is not a de Polignac number, because 4059718085 - 2¹⁶ = 4059652549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405971804 + ... + 405971813.

It is an arithmetic number, because the mean of its divisors is an integer number (1217915427).

Almost surely, 2^4059718085 is an apocalyptic number.

It is an amenable number.

4059718085 is a deficient number, since it is larger than the sum of its proper divisors (811943623).

4059718085 is an equidigital number, since it uses as much as digits as its factorization.

4059718085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811943622.

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

The square root of 4059718085 is about 63715.9170458999. The cubic root of 4059718085 is about 1595.2617744304.

The spelling of 4059718085 in words is "four billion, fifty-nine million, seven hundred eighteen thousand, eighty-five".