47289362209 has 4 divisors (see below), whose sum is σ = 47289860800. Its totient is φ = 47288863620.

The previous prime is 47289362177. The next prime is 47289362231. The reversal of 47289362209 is 90226398274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47289362209 - 2⁵ = 47289362177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47289365209) 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, 58197 + ... + 312994.

It is an arithmetic number, because the mean of its divisors is an integer number (11822465200).

Almost surely, 2^47289362209 is an apocalyptic number.

It is an amenable number.

47289362209 is a deficient number, since it is larger than the sum of its proper divisors (498591).

47289362209 is a wasteful number, since it uses less digits than its factorization.

47289362209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498590.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 47289362209 in words is "forty-seven billion, two hundred eighty-nine million, three hundred sixty-two thousand, two hundred nine".