5840118721 has 2 divisors, whose sum is σ = 5840118722. Its totient is φ = 5840118720.

The previous prime is 5840118637. The next prime is 5840118797. The reversal of 5840118721 is 1278110485.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3558719025 + 2281399696 = 59655^2 + 47764^2 .

It is a cyclic number.

It is not a de Polignac number, because 5840118721 - 2⁷ = 5840118593 is a prime.

It is not a weakly prime, because it can be changed into another prime (5840110721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2920059360 + 2920059361.

It is an arithmetic number, because the mean of its divisors is an integer number (2920059361).

Almost surely, 2^5840118721 is an apocalyptic number.

It is an amenable number.

5840118721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5840118721 is an equidigital number, since it uses as much as digits as its factorization.

5840118721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 37.

The square root of 5840118721 is about 76420.6694618674. The cubic root of 5840118721 is about 1800.8348720737.

The spelling of 5840118721 in words is "five billion, eight hundred forty million, one hundred eighteen thousand, seven hundred twenty-one".