47484693158431 has 4 divisors (see below), whose sum is σ = 48768063243832. Its totient is φ = 46201323073032.

The previous prime is 47484693158429. The next prime is 47484693158479. The reversal of 47484693158431 is 13485139648474.

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

It is a cyclic number.

It is not a de Polignac number, because 47484693158431 - 2¹ = 47484693158429 is a prime.

It is a super-3 number, since 3×47484693158431³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47482693158431) 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, 641685042645 + ... + 641685042718.

It is an arithmetic number, because the mean of its divisors is an integer number (12192015810958).

Almost surely, 2^{47484693158431} is an apocalyptic number.

47484693158431 is a deficient number, since it is larger than the sum of its proper divisors (1283370085401).

47484693158431 is a wasteful number, since it uses less digits than its factorization.

47484693158431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283370085400.

The product of its digits is 278691840, while the sum is 67.

The spelling of 47484693158431 in words is "forty-seven trillion, four hundred eighty-four billion, six hundred ninety-three million, one hundred fifty-eight thousand, four hundred thirty-one".