5020431641 has 2 divisors, whose sum is σ = 5020431642. Its totient is φ = 5020431640.

The previous prime is 5020431631. The next prime is 5020431649. The reversal of 5020431641 is 1461340205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2704416016 + 2316015625 = 52004^2 + 48125^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020431641 - 2²² = 5016237337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5020431641.

It is not a weakly prime, because it can be changed into another prime (5020431649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510215820 + 2510215821.

It is an arithmetic number, because the mean of its divisors is an integer number (2510215821).

Almost surely, 2^5020431641 is an apocalyptic number.

It is an amenable number.

5020431641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020431641 is an equidigital number, since it uses as much as digits as its factorization.

5020431641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 5020431641 is about 70855.0043469055. The cubic root of 5020431641 is about 1712.3019555800.

Adding to 5020431641 its reverse (1461340205), we get a palindrome (6481771846).

The spelling of 5020431641 in words is "five billion, twenty million, four hundred thirty-one thousand, six hundred forty-one".