5118674641 has 2 divisors, whose sum is σ = 5118674642. Its totient is φ = 5118674640.

The previous prime is 5118674621. The next prime is 5118674669. The reversal of 5118674641 is 1464768115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3561583041 + 1557091600 = 59679^2 + 39460^2 .

It is a cyclic number.

It is not a de Polignac number, because 5118674641 - 2¹⁷ = 5118543569 is a prime.

It is a super-3 number, since 3×5118674641³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5118674621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2559337320 + 2559337321.

It is an arithmetic number, because the mean of its divisors is an integer number (2559337321).

Almost surely, 2^5118674641 is an apocalyptic number.

It is an amenable number.

5118674641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5118674641 is an equidigital number, since it uses as much as digits as its factorization.

5118674641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 43.

The square root of 5118674641 is about 71544.9134530191. The cubic root of 5118674641 is about 1723.3990204722.

The spelling of 5118674641 in words is "five billion, one hundred eighteen million, six hundred seventy-four thousand, six hundred forty-one".