47134438277 has 4 divisors (see below), whose sum is σ = 47136920160. Its totient is φ = 47131956396.

The previous prime is 47134438259. The next prime is 47134438333. The reversal of 47134438277 is 77283443174.

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.

It is a cyclic number.

It is not a de Polignac number, because 47134438277 - 2⁶ = 47134438213 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 (47134438237) 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, 1212233 + ... + 1250510.

It is an arithmetic number, because the mean of its divisors is an integer number (11784230040).

Almost surely, 2^47134438277 is an apocalyptic number.

It is an amenable number.

47134438277 is a deficient number, since it is larger than the sum of its proper divisors (2481883).

47134438277 is a wasteful number, since it uses less digits than its factorization.

47134438277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481882.

The product of its digits is 3161088, while the sum is 50.

The spelling of 47134438277 in words is "forty-seven billion, one hundred thirty-four million, four hundred thirty-eight thousand, two hundred seventy-seven".