46938813847 has 2 divisors, whose sum is σ = 46938813848. Its totient is φ = 46938813846.

The previous prime is 46938813769. The next prime is 46938813851. The reversal of 46938813847 is 74831883964.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46938813847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46938817847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23469406923 + 23469406924.

It is an arithmetic number, because the mean of its divisors is an integer number (23469406924).

Almost surely, 2^46938813847 is an apocalyptic number.

46938813847 is a deficient number, since it is larger than the sum of its proper divisors (1).

46938813847 is an equidigital number, since it uses as much as digits as its factorization.

46938813847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27869184, while the sum is 61.

The spelling of 46938813847 in words is "forty-six billion, nine hundred thirty-eight million, eight hundred thirteen thousand, eight hundred forty-seven".