49236461773 has 2 divisors, whose sum is σ = 49236461774. Its totient is φ = 49236461772.

The previous prime is 49236461713. The next prime is 49236461777. The reversal of 49236461773 is 37716463294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46934189449 + 2302272324 = 216643^2 + 47982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49236461773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49236461773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49236461777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24618230886 + 24618230887.

It is an arithmetic number, because the mean of its divisors is an integer number (24618230887).

Almost surely, 2^49236461773 is an apocalyptic number.

It is an amenable number.

49236461773 is a deficient number, since it is larger than the sum of its proper divisors (1).

49236461773 is an equidigital number, since it uses as much as digits as its factorization.

49236461773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 52.

The spelling of 49236461773 in words is "forty-nine billion, two hundred thirty-six million, four hundred sixty-one thousand, seven hundred seventy-three".