5149086913 has 2 divisors, whose sum is σ = 5149086914. Its totient is φ = 5149086912.

The previous prime is 5149086893. The next prime is 5149086923. The reversal of 5149086913 is 3196809415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2923889329 + 2225197584 = 54073^2 + 47172^2 .

It is a cyclic number.

It is not a de Polignac number, because 5149086913 - 2¹⁷ = 5148955841 is a prime.

It is not a weakly prime, because it can be changed into another prime (5149086923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2574543456 + 2574543457.

It is an arithmetic number, because the mean of its divisors is an integer number (2574543457).

Almost surely, 2^5149086913 is an apocalyptic number.

It is an amenable number.

5149086913 is a deficient number, since it is larger than the sum of its proper divisors (1).

5149086913 is an equidigital number, since it uses as much as digits as its factorization.

5149086913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 5149086913 is about 71757.1384114500. The cubic root of 5149086913 is about 1726.8054373635.

The spelling of 5149086913 in words is "five billion, one hundred forty-nine million, eighty-six thousand, nine hundred thirteen".