47405673503 has 4 divisors (see below), whose sum is σ = 48686907960. Its totient is φ = 46124439048.

The previous prime is 47405673473. The next prime is 47405673509. The reversal of 47405673503 is 30537650474.

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 47405673503 - 2¹⁴ = 47405657119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47405673509) 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, 640617173 + ... + 640617246.

It is an arithmetic number, because the mean of its divisors is an integer number (12171726990).

Almost surely, 2^47405673503 is an apocalyptic number.

47405673503 is a deficient number, since it is larger than the sum of its proper divisors (1281234457).

47405673503 is a wasteful number, since it uses less digits than its factorization.

47405673503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281234456.

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 47405673503 in words is "forty-seven billion, four hundred five million, six hundred seventy-three thousand, five hundred three".