47783123397 has 16 divisors (see below), whose sum is σ = 71039964480. Its totient is φ = 31742847216.

The previous prime is 47783123393. The next prime is 47783123441. The reversal of 47783123397 is 79332138774.

47783123397 is a `hidden beast` number, since 477 + 83 + 1 + 2 + 3 + 3 + 97 = 666.

It is not a de Polignac number, because 47783123397 - 2² = 47783123393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47783123393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3119118 + ... + 3134399.

It is an arithmetic number, because the mean of its divisors is an integer number (4439997780).

Almost surely, 2^47783123397 is an apocalyptic number.

It is an amenable number.

47783123397 is a deficient number, since it is larger than the sum of its proper divisors (23256841083).

47783123397 is a wasteful number, since it uses less digits than its factorization.

47783123397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253809 (or 6253803 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The spelling of 47783123397 in words is "forty-seven billion, seven hundred eighty-three million, one hundred twenty-three thousand, three hundred ninety-seven".