113747947133 has 2 divisors, whose sum is σ = 113747947134. Its totient is φ = 113747947132.

The previous prime is 113747947111. The next prime is 113747947139. The reversal of 113747947133 is 331749747311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110082613369 + 3665333764 = 331787^2 + 60542^2 .

It is a cyclic number.

It is not a de Polignac number, because 113747947133 - 2¹⁴ = 113747930749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113747947139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56873973566 + 56873973567.

It is an arithmetic number, because the mean of its divisors is an integer number (56873973567).

Almost surely, 2^113747947133 is an apocalyptic number.

It is an amenable number.

113747947133 is a deficient number, since it is larger than the sum of its proper divisors (1).

113747947133 is an equidigital number, since it uses as much as digits as its factorization.

113747947133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1333584, while the sum is 50.

The spelling of 113747947133 in words is "one hundred thirteen billion, seven hundred forty-seven million, nine hundred forty-seven thousand, one hundred thirty-three".