47403787403 has 4 divisors (see below), whose sum is σ = 54175757040. Its totient is φ = 40631817768.

The previous prime is 47403787397. The next prime is 47403787421. The reversal of 47403787403 is 30478730474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47403787403 - 2⁸ = 47403787147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47403787433) 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 in 3 ways as a sum of consecutive naturals, for example, 3385984808 + ... + 3385984821.

It is an arithmetic number, because the mean of its divisors is an integer number (13543939260).

Almost surely, 2^47403787403 is an apocalyptic number.

47403787403 is a deficient number, since it is larger than the sum of its proper divisors (6771969637).

47403787403 is an equidigital number, since it uses as much as digits as its factorization.

47403787403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771969636.

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 47403787403 in words is "forty-seven billion, four hundred three million, seven hundred eighty-seven thousand, four hundred three".