5101605461 has 2 divisors, whose sum is σ = 5101605462. Its totient is φ = 5101605460.

The previous prime is 5101605449. The next prime is 5101605479. The reversal of 5101605461 is 1645061015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4957004836 + 144600625 = 70406^2 + 12025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5101605461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5101605961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550802730 + 2550802731.

It is an arithmetic number, because the mean of its divisors is an integer number (2550802731).

Almost surely, 2^5101605461 is an apocalyptic number.

It is an amenable number.

5101605461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101605461 is an equidigital number, since it uses as much as digits as its factorization.

5101605461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 5101605461 is about 71425.5238762727. The cubic root of 5101605461 is about 1721.4812214511.

Adding to 5101605461 its reverse (1645061015), we get a palindrome (6746666476).

The spelling of 5101605461 in words is "five billion, one hundred one million, six hundred five thousand, four hundred sixty-one".