47310757917 has 8 divisors (see below), whose sum is σ = 63083497920. Its totient is φ = 31539261600.

The previous prime is 47310757883. The next prime is 47310757933. The reversal of 47310757917 is 71975701374.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47310757917 - 2¹⁰ = 47310756893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47310757917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47310757997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218209 + ... + 377142.

It is an arithmetic number, because the mean of its divisors is an integer number (7885437240).

Almost surely, 2^47310757917 is an apocalyptic number.

It is an amenable number.

47310757917 is a deficient number, since it is larger than the sum of its proper divisors (15772740003).

47310757917 is a wasteful number, since it uses less digits than its factorization.

47310757917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621843.

The product of its (nonzero) digits is 1296540, while the sum is 51.

The spelling of 47310757917 in words is "forty-seven billion, three hundred ten million, seven hundred fifty-seven thousand, nine hundred seventeen".