47353605613 has 4 divisors (see below), whose sum is σ = 47354053948. Its totient is φ = 47353157280.

The previous prime is 47353605577. The next prime is 47353605619. The reversal of 47353605613 is 31650635374.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2907689929 + 44445915684 = 53923^2 + 210822^2 .

It is a cyclic number.

It is not a de Polignac number, because 47353605613 - 2¹⁷ = 47353474541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47353605613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47353605619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31345 + ... + 309337.

It is an arithmetic number, because the mean of its divisors is an integer number (11838513487).

Almost surely, 2^47353605613 is an apocalyptic number.

It is an amenable number.

47353605613 is a deficient number, since it is larger than the sum of its proper divisors (448335).

47353605613 is a wasteful number, since it uses less digits than its factorization.

47353605613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448334.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 47353605613 in words is "forty-seven billion, three hundred fifty-three million, six hundred five thousand, six hundred thirteen".