47980023005 has 4 divisors (see below), whose sum is σ = 57576027612. Its totient is φ = 38384018400.

The previous prime is 47980022989. The next prime is 47980023031. The reversal of 47980023005 is 50032008974.

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 7833489049 + 40146533956 = 88507^2 + 200366^2 .

It is not a de Polignac number, because 47980023005 - 2⁴ = 47980022989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47980023005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4798002296 + ... + 4798002305.

It is an arithmetic number, because the mean of its divisors is an integer number (14394006903).

Almost surely, 2^47980023005 is an apocalyptic number.

It is an amenable number.

47980023005 is a deficient number, since it is larger than the sum of its proper divisors (9596004607).

47980023005 is an equidigital number, since it uses as much as digits as its factorization.

47980023005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9596004606.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 47980023005 in words is "forty-seven billion, nine hundred eighty million, twenty-three thousand, five".