47320993079 has 2 divisors, whose sum is σ = 47320993080. Its totient is φ = 47320993078.

The previous prime is 47320993067. The next prime is 47320993117. The reversal of 47320993079 is 97039902374.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47320993079 is a prime.

It is a super-3 number, since 3×47320993079³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47320993079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47320903079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23660496539 + 23660496540.

It is an arithmetic number, because the mean of its divisors is an integer number (23660496540).

Almost surely, 2^47320993079 is an apocalyptic number.

47320993079 is a deficient number, since it is larger than the sum of its proper divisors (1).

47320993079 is an equidigital number, since it uses as much as digits as its factorization.

47320993079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2571912, while the sum is 53.

The spelling of 47320993079 in words is "forty-seven billion, three hundred twenty million, nine hundred ninety-three thousand, seventy-nine".