47706093557 has 8 divisors (see below), whose sum is σ = 48114717336. Its totient is φ = 47298345472.

The previous prime is 47706093541. The next prime is 47706093587. The reversal of 47706093557 is 75539060774.

It can be written as a sum of positive squares in 4 ways, for example, as 6053773636 + 41652319921 = 77806^2 + 204089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47706093557 - 2⁴ = 47706093541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47706093499 and 47706093508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47706093587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109268 + ... + 327645.

It is an arithmetic number, because the mean of its divisors is an integer number (6014339667).

Almost surely, 2^47706093557 is an apocalyptic number.

It is an amenable number.

47706093557 is a deficient number, since it is larger than the sum of its proper divisors (408623779).

47706093557 is a wasteful number, since it uses less digits than its factorization.

47706093557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437847.

The product of its (nonzero) digits is 5556600, while the sum is 53.

The spelling of 47706093557 in words is "forty-seven billion, seven hundred six million, ninety-three thousand, five hundred fifty-seven".