49723757107 has 2 divisors, whose sum is σ = 49723757108. Its totient is φ = 49723757106.

The previous prime is 49723757101. The next prime is 49723757117. The reversal of 49723757107 is 70175732794.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49723757107 is a prime.

It is not a weakly prime, because it can be changed into another prime (49723757101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24861878553 + 24861878554.

It is an arithmetic number, because the mean of its divisors is an integer number (24861878554).

Almost surely, 2^49723757107 is an apocalyptic number.

49723757107 is a deficient number, since it is larger than the sum of its proper divisors (1).

49723757107 is an equidigital number, since it uses as much as digits as its factorization.

49723757107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2593080, while the sum is 52.

The spelling of 49723757107 in words is "forty-nine billion, seven hundred twenty-three million, seven hundred fifty-seven thousand, one hundred seven".