49380446923 has 2 divisors, whose sum is σ = 49380446924. Its totient is φ = 49380446922.

The previous prime is 49380446911. The next prime is 49380446977. The reversal of 49380446923 is 32964408394.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49380446923 is a prime.

It is not a weakly prime, because it can be changed into another prime (49380846923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24690223461 + 24690223462.

It is an arithmetic number, because the mean of its divisors is an integer number (24690223462).

Almost surely, 2^49380446923 is an apocalyptic number.

49380446923 is a deficient number, since it is larger than the sum of its proper divisors (1).

49380446923 is an equidigital number, since it uses as much as digits as its factorization.

49380446923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 49380446923 in words is "forty-nine billion, three hundred eighty million, four hundred forty-six thousand, nine hundred twenty-three".