5200426499 has 2 divisors, whose sum is σ = 5200426500. Its totient is φ = 5200426498.

The previous prime is 5200426447. The next prime is 5200426501. The reversal of 5200426499 is 9946240025.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5200426499 is a prime.

It is a Sophie Germain prime.

Together with 5200426501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5200426199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600213249 + 2600213250.

It is an arithmetic number, because the mean of its divisors is an integer number (2600213250).

Almost surely, 2^5200426499 is an apocalyptic number.

5200426499 is a deficient number, since it is larger than the sum of its proper divisors (1).

5200426499 is an equidigital number, since it uses as much as digits as its factorization.

5200426499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 5200426499 is about 72113.9826871322. The cubic root of 5200426499 is about 1732.5255747859.

The spelling of 5200426499 in words is "five billion, two hundred million, four hundred twenty-six thousand, four hundred ninety-nine".