47867420329 has 4 divisors (see below), whose sum is σ = 49518021060. Its totient is φ = 46216819600.

The previous prime is 47867420299. The next prime is 47867420333. The reversal of 47867420329 is 92302476874.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17431128729 + 30436291600 = 132027^2 + 174460^2 .

It is a cyclic number.

It is not a de Polignac number, because 47867420329 - 2⁷ = 47867420201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47867420339) 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, 825300322 + ... + 825300379.

It is an arithmetic number, because the mean of its divisors is an integer number (12379505265).

Almost surely, 2^47867420329 is an apocalyptic number.

It is an amenable number.

47867420329 is a deficient number, since it is larger than the sum of its proper divisors (1650600731).

47867420329 is a wasteful number, since it uses less digits than its factorization.

47867420329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650600730.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 47867420329 in words is "forty-seven billion, eight hundred sixty-seven million, four hundred twenty thousand, three hundred twenty-nine".