47197042859 has 2 divisors, whose sum is σ = 47197042860. Its totient is φ = 47197042858.

The previous prime is 47197042771. The next prime is 47197042961. The reversal of 47197042859 is 95824079174.

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-47197042859 is a prime.

It is not a weakly prime, because it can be changed into another prime (47197045859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23598521429 + 23598521430.

It is an arithmetic number, because the mean of its divisors is an integer number (23598521430).

Almost surely, 2^47197042859 is an apocalyptic number.

47197042859 is a deficient number, since it is larger than the sum of its proper divisors (1).

47197042859 is an equidigital number, since it uses as much as digits as its factorization.

47197042859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 47197042859 in words is "forty-seven billion, one hundred ninety-seven million, forty-two thousand, eight hundred fifty-nine".