49236793890133 has 2 divisors, whose sum is σ = 49236793890134. Its totient is φ = 49236793890132.

The previous prime is 49236793890131. The next prime is 49236793890139. The reversal of 49236793890133 is 33109839763294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44299234358289 + 4937559531844 = 6655767^2 + 2222062^2 .

It is a cyclic number.

It is not a de Polignac number, because 49236793890133 - 2¹ = 49236793890131 is a prime.

Together with 49236793890131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49236793890131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24618396945066 + 24618396945067.

It is an arithmetic number, because the mean of its divisors is an integer number (24618396945067).

Almost surely, 2^{49236793890133} is an apocalyptic number.

It is an amenable number.

49236793890133 is a deficient number, since it is larger than the sum of its proper divisors (1).

49236793890133 is an equidigital number, since it uses as much as digits as its factorization.

49236793890133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158723712, while the sum is 67.

The spelling of 49236793890133 in words is "forty-nine trillion, two hundred thirty-six billion, seven hundred ninety-three million, eight hundred ninety thousand, one hundred thirty-three".