5150416861 has 2 divisors, whose sum is σ = 5150416862. Its totient is φ = 5150416860.

The previous prime is 5150416819. The next prime is 5150416867. The reversal of 5150416861 is 1686140515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2726823961 + 2423592900 = 52219^2 + 49230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5150416861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5150416861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5150416867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575208430 + 2575208431.

It is an arithmetic number, because the mean of its divisors is an integer number (2575208431).

Almost surely, 2^5150416861 is an apocalyptic number.

It is an amenable number.

5150416861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5150416861 is an equidigital number, since it uses as much as digits as its factorization.

5150416861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 5150416861 is about 71766.4048214762. The cubic root of 5150416861 is about 1726.9540956777.

The spelling of 5150416861 in words is "five billion, one hundred fifty million, four hundred sixteen thousand, eight hundred sixty-one".