47166259123 has 2 divisors, whose sum is σ = 47166259124. Its totient is φ = 47166259122.

The previous prime is 47166259111. The next prime is 47166259169. The reversal of 47166259123 is 32195266174.

It is a happy number.

It is an a-pointer prime, because the next prime (47166259169) can be obtained adding 47166259123 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47166259123 - 2¹³ = 47166250931 is a prime.

It is not a weakly prime, because it can be changed into another prime (47166257123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23583129561 + 23583129562.

It is an arithmetic number, because the mean of its divisors is an integer number (23583129562).

Almost surely, 2^47166259123 is an apocalyptic number.

47166259123 is a deficient number, since it is larger than the sum of its proper divisors (1).

47166259123 is an equidigital number, since it uses as much as digits as its factorization.

47166259123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The spelling of 47166259123 in words is "forty-seven billion, one hundred sixty-six million, two hundred fifty-nine thousand, one hundred twenty-three".