5876815661 has 2 divisors, whose sum is σ = 5876815662. Its totient is φ = 5876815660.

The previous prime is 5876815643. The next prime is 5876815667. The reversal of 5876815661 is 1665186785.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5782842025 + 93973636 = 76045^2 + 9694^2 .

It is a cyclic number.

It is not a de Polignac number, because 5876815661 - 2⁶ = 5876815597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5876815667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2938407830 + 2938407831.

It is an arithmetic number, because the mean of its divisors is an integer number (2938407831).

Almost surely, 2^5876815661 is an apocalyptic number.

It is an amenable number.

5876815661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5876815661 is an equidigital number, since it uses as much as digits as its factorization.

5876815661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 53.

The square root of 5876815661 is about 76660.3917352370. The cubic root of 5876815661 is about 1804.5989047468.

The spelling of 5876815661 in words is "five billion, eight hundred seventy-six million, eight hundred fifteen thousand, six hundred sixty-one".