5105986205 has 4 divisors (see below), whose sum is σ = 6127183452. Its totient is φ = 4084788960.

The previous prime is 5105986153. The next prime is 5105986211. The reversal of 5105986205 is 5026895015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1110355684 + 3995630521 = 33322^2 + 63211^2 .

It is not a de Polignac number, because 5105986205 - 2²⁸ = 4837550749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510598616 + ... + 510598625.

It is an arithmetic number, because the mean of its divisors is an integer number (1531795863).

Almost surely, 2^5105986205 is an apocalyptic number.

It is an amenable number.

5105986205 is a deficient number, since it is larger than the sum of its proper divisors (1021197247).

5105986205 is a wasteful number, since it uses less digits than its factorization.

5105986205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021197246.

The product of its (nonzero) digits is 108000, while the sum is 41.

The square root of 5105986205 is about 71456.1838121796. The cubic root of 5105986205 is about 1721.9738252683.

The spelling of 5105986205 in words is "five billion, one hundred five million, nine hundred eighty-six thousand, two hundred five".