49235712973 has 2 divisors, whose sum is σ = 49235712974. Its totient is φ = 49235712972.

The previous prime is 49235712959. The next prime is 49235712989. The reversal of 49235712973 is 37921753294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37520464804 + 11715248169 = 193702^2 + 108237^2 .

It is a cyclic number.

It is not a de Polignac number, because 49235712973 - 2²⁵ = 49202158541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49235712973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49235712923) 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, 24617856486 + 24617856487.

It is an arithmetic number, because the mean of its divisors is an integer number (24617856487).

Almost surely, 2^49235712973 is an apocalyptic number.

It is an amenable number.

49235712973 is a deficient number, since it is larger than the sum of its proper divisors (1).

49235712973 is an equidigital number, since it uses as much as digits as its factorization.

49235712973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 52.

The spelling of 49235712973 in words is "forty-nine billion, two hundred thirty-five million, seven hundred twelve thousand, nine hundred seventy-three".