4586881997 has 4 divisors (see below), whose sum is σ = 4587153660. Its totient is φ = 4586610336.

The previous prime is 4586881991. The next prime is 4586882021. The reversal of 4586881997 is 7991886854.

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 3319949161 + 1266932836 = 57619^2 + 35594^2 .

It is a cyclic number.

It is not a de Polignac number, because 4586881997 - 2⁶ = 4586881933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4586881991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108698 + ... + 144875.

It is an arithmetic number, because the mean of its divisors is an integer number (1146788415).

Almost surely, 2^4586881997 is an apocalyptic number.

It is an amenable number.

4586881997 is a deficient number, since it is larger than the sum of its proper divisors (271663).

4586881997 is a wasteful number, since it uses less digits than its factorization.

4586881997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271662.

The product of its digits is 34836480, while the sum is 65.

The square root of 4586881997 is about 67726.5235856677. The cubic root of 4586881997 is about 1661.5210808680.

The spelling of 4586881997 in words is "four billion, five hundred eighty-six million, eight hundred eighty-one thousand, nine hundred ninety-seven".