5206926709 has 4 divisors (see below), whose sum is σ = 5209717504. Its totient is φ = 5204135916.

The previous prime is 5206926689. The next prime is 5206926773. The reversal of 5206926709 is 9076296025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5206926709 - 2⁷ = 5206926581 is a prime.

It is a super-2 number, since 2×5206926709² = 54224171505795141362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206906709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392597 + ... + 1396330.

It is an arithmetic number, because the mean of its divisors is an integer number (1302429376).

Almost surely, 2^5206926709 is an apocalyptic number.

It is an amenable number.

5206926709 is a deficient number, since it is larger than the sum of its proper divisors (2790795).

5206926709 is a wasteful number, since it uses less digits than its factorization.

5206926709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790794.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 5206926709 is about 72159.0376113762. The cubic root of 5206926709 is about 1733.2471240120.

The spelling of 5206926709 in words is "five billion, two hundred six million, nine hundred twenty-six thousand, seven hundred nine".