47318680988279 has 2 divisors, whose sum is σ = 47318680988280. Its totient is φ = 47318680988278.

The previous prime is 47318680988231. The next prime is 47318680988333. The reversal of 47318680988279 is 97288908681374.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47318680988279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47318680988479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23659340494139 + 23659340494140.

It is an arithmetic number, because the mean of its divisors is an integer number (23659340494140).

Almost surely, 2^{47318680988279} is an apocalyptic number.

47318680988279 is a deficient number, since it is larger than the sum of its proper divisors (1).

47318680988279 is an equidigital number, since it uses as much as digits as its factorization.

47318680988279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2341011456, while the sum is 80.

The spelling of 47318680988279 in words is "forty-seven trillion, three hundred eighteen billion, six hundred eighty million, nine hundred eighty-eight thousand, two hundred seventy-nine".