43047492133 has 2 divisors, whose sum is σ = 43047492134. Its totient is φ = 43047492132.

The previous prime is 43047492113. The next prime is 43047492199. The reversal of 43047492133 is 33129474034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32955682369 + 10091809764 = 181537^2 + 100458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43047492133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43047492113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21523746066 + 21523746067.

It is an arithmetic number, because the mean of its divisors is an integer number (21523746067).

Almost surely, 2^43047492133 is an apocalyptic number.

It is an amenable number.

43047492133 is a deficient number, since it is larger than the sum of its proper divisors (1).

43047492133 is an equidigital number, since it uses as much as digits as its factorization.

43047492133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 43047492133 in words is "forty-three billion, forty-seven million, four hundred ninety-two thousand, one hundred thirty-three".