47409859643 has 2 divisors, whose sum is σ = 47409859644. Its totient is φ = 47409859642.

The previous prime is 47409859619. The next prime is 47409859657. The reversal of 47409859643 is 34695890474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47409859643 - 2³² = 43114892347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (47409859243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23704929821 + 23704929822.

It is an arithmetic number, because the mean of its divisors is an integer number (23704929822).

Almost surely, 2^47409859643 is an apocalyptic number.

47409859643 is a deficient number, since it is larger than the sum of its proper divisors (1).

47409859643 is an equidigital number, since it uses as much as digits as its factorization.

47409859643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 47409859643 in words is "forty-seven billion, four hundred nine million, eight hundred fifty-nine thousand, six hundred forty-three".