47204389493 has 16 divisors (see below), whose sum is σ = 48869472960. Its totient is φ = 45564432000.

The previous prime is 47204389487. The next prime is 47204389517. The reversal of 47204389493 is 39498340274.

It is a cyclic number.

It is not a de Polignac number, because 47204389493 - 2²⁰ = 47203340917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47204389483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7396778 + ... + 7403156.

It is an arithmetic number, because the mean of its divisors is an integer number (3054342060).

Almost surely, 2^47204389493 is an apocalyptic number.

It is an amenable number.

47204389493 is a deficient number, since it is larger than the sum of its proper divisors (1665083467).

47204389493 is a wasteful number, since it uses less digits than its factorization.

47204389493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8308.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 47204389493 in words is "forty-seven billion, two hundred four million, three hundred eighty-nine thousand, four hundred ninety-three".