5100913 has 2 divisors, whose sum is σ = 5100914. Its totient is φ = 5100912.

The previous prime is 5100899. The next prime is 5100929. The reversal of 5100913 is 3190015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4700224 + 400689 = 2168^2 + 633^2 .

It is a cyclic number.

It is not a de Polignac number, because 5100913 - 2¹³ = 5092721 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5100943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550456 + 2550457.

It is an arithmetic number, because the mean of its divisors is an integer number (2550457).

Almost surely, 2^5100913 is an apocalyptic number.

It is an amenable number.

5100913 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100913 is an equidigital number, since it uses as much as digits as its factorization.

5100913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 5100913 is about 2258.5200906788. The cubic root of 5100913 is about 172.1403330118.

Adding to 5100913 its reverse (3190015), we get a palindrome (8290928).

The spelling of 5100913 in words is "five million, one hundred thousand, nine hundred thirteen".