47214841109 has 2 divisors, whose sum is σ = 47214841110. Its totient is φ = 47214841108.

The previous prime is 47214841097. The next prime is 47214841133. The reversal of 47214841109 is 90114841274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44977078084 + 2237763025 = 212078^2 + 47305^2 .

It is a cyclic number.

It is not a de Polignac number, because 47214841109 - 2²⁴ = 47198063893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47214841139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23607420554 + 23607420555.

It is an arithmetic number, because the mean of its divisors is an integer number (23607420555).

Almost surely, 2^47214841109 is an apocalyptic number.

It is an amenable number.

47214841109 is a deficient number, since it is larger than the sum of its proper divisors (1).

47214841109 is an equidigital number, since it uses as much as digits as its factorization.

47214841109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 47214841109 in words is "forty-seven billion, two hundred fourteen million, eight hundred forty-one thousand, one hundred nine".