49226259917 has 2 divisors, whose sum is σ = 49226259918. Its totient is φ = 49226259916.

The previous prime is 49226259913. The next prime is 49226259919. The reversal of 49226259917 is 71995262294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47014815241 + 2211444676 = 216829^2 + 47026^2 .

It is a cyclic number.

It is not a de Polignac number, because 49226259917 - 2² = 49226259913 is a prime.

Together with 49226259919, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49226259913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24613129958 + 24613129959.

It is an arithmetic number, because the mean of its divisors is an integer number (24613129959).

Almost surely, 2^49226259917 is an apocalyptic number.

It is an amenable number.

49226259917 is a deficient number, since it is larger than the sum of its proper divisors (1).

49226259917 is an equidigital number, since it uses as much as digits as its factorization.

49226259917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 56.

The spelling of 49226259917 in words is "forty-nine billion, two hundred twenty-six million, two hundred fifty-nine thousand, nine hundred seventeen".