47073426663 has 4 divisors (see below), whose sum is σ = 62764568888. Its totient is φ = 31382284440.

The previous prime is 47073426541. The next prime is 47073426703. The reversal of 47073426663 is 36662437074.

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

It is not a de Polignac number, because 47073426663 - 2⁹ = 47073426151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47073426863) 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, 7845571108 + ... + 7845571113.

It is an arithmetic number, because the mean of its divisors is an integer number (15691142222).

Almost surely, 2^47073426663 is an apocalyptic number.

47073426663 is a deficient number, since it is larger than the sum of its proper divisors (15691142225).

47073426663 is a wasteful number, since it uses less digits than its factorization.

47073426663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15691142224.

The product of its (nonzero) digits is 3048192, while the sum is 48.

The spelling of 47073426663 in words is "forty-seven billion, seventy-three million, four hundred twenty-six thousand, six hundred sixty-three".