47198630057 has 4 divisors (see below), whose sum is σ = 47210165700. Its totient is φ = 47187094416.

The previous prime is 47198630033. The next prime is 47198630071. The reversal of 47198630057 is 75003689174.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75003689174 = 2 ⋅37501844587.

It can be written as a sum of positive squares in 2 ways, for example, as 18656554921 + 28542075136 = 136589^2 + 168944^2 .

It is a cyclic number.

It is not a de Polignac number, because 47198630057 - 2⁶ = 47198629993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47198629987 and 47198630014.

It is not an unprimeable number, because it can be changed into a prime (47198630077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5761682 + ... + 5769867.

It is an arithmetic number, because the mean of its divisors is an integer number (11802541425).

Almost surely, 2^47198630057 is an apocalyptic number.

It is an amenable number.

47198630057 is a deficient number, since it is larger than the sum of its proper divisors (11535643).

47198630057 is a wasteful number, since it uses less digits than its factorization.

47198630057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11535642.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 47198630057 in words is "forty-seven billion, one hundred ninety-eight million, six hundred thirty thousand, fifty-seven".