5099726461 has 2 divisors, whose sum is σ = 5099726462. Its totient is φ = 5099726460.

The previous prime is 5099726459. The next prime is 5099726477. The reversal of 5099726461 is 1646279905.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5013348025 + 86378436 = 70805^2 + 9294^2 .

It is a cyclic number.

It is not a de Polignac number, because 5099726461 - 2¹ = 5099726459 is a prime.

Together with 5099726459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5099726431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2549863230 + 2549863231.

It is an arithmetic number, because the mean of its divisors is an integer number (2549863231).

Almost surely, 2^5099726461 is an apocalyptic number.

It is an amenable number.

5099726461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5099726461 is an equidigital number, since it uses as much as digits as its factorization.

5099726461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 5099726461 is about 71412.3691036784. The cubic root of 5099726461 is about 1721.2698461336.

The spelling of 5099726461 in words is "five billion, ninety-nine million, seven hundred twenty-six thousand, four hundred sixty-one".