47579952943 has 4 divisors (see below), whose sum is σ = 48051041688. Its totient is φ = 47108864200.

The previous prime is 47579952929. The next prime is 47579952991. The reversal of 47579952943 is 34925997574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47579952943 is a prime.

It is a super-2 number, since 2×47579952943² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47579952913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235544221 + ... + 235544422.

It is an arithmetic number, because the mean of its divisors is an integer number (12012760422).

Almost surely, 2^47579952943 is an apocalyptic number.

47579952943 is a deficient number, since it is larger than the sum of its proper divisors (471088745).

47579952943 is a wasteful number, since it uses less digits than its factorization.

47579952943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471088744.

The product of its digits is 85730400, while the sum is 64.

The spelling of 47579952943 in words is "forty-seven billion, five hundred seventy-nine million, nine hundred fifty-two thousand, nine hundred forty-three".