49414988923 has 2 divisors, whose sum is σ = 49414988924. Its totient is φ = 49414988922.

The previous prime is 49414988911. The next prime is 49414988947. The reversal of 49414988923 is 32988941494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49414988923 - 2²¹ = 49412891771 is a prime.

It is a super-2 number, since 2×49414988923² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49414988123) 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 as a sum of consecutive naturals, namely, 24707494461 + 24707494462.

It is an arithmetic number, because the mean of its divisors is an integer number (24707494462).

Almost surely, 2^49414988923 is an apocalyptic number.

49414988923 is a deficient number, since it is larger than the sum of its proper divisors (1).

49414988923 is an equidigital number, since it uses as much as digits as its factorization.

49414988923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17915904, while the sum is 61.

The spelling of 49414988923 in words is "forty-nine billion, four hundred fourteen million, nine hundred eighty-eight thousand, nine hundred twenty-three".