47190124777 has 2 divisors, whose sum is σ = 47190124778. Its totient is φ = 47190124776.

The previous prime is 47190124741. The next prime is 47190124841. The reversal of 47190124777 is 77742109174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29879196736 + 17310928041 = 172856^2 + 131571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47190124777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47190124777.

It is not a weakly prime, because it can be changed into another prime (47190184777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23595062388 + 23595062389.

It is an arithmetic number, because the mean of its divisors is an integer number (23595062389).

Almost surely, 2^47190124777 is an apocalyptic number.

It is an amenable number.

47190124777 is a deficient number, since it is larger than the sum of its proper divisors (1).

47190124777 is an equidigital number, since it uses as much as digits as its factorization.

47190124777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691488, while the sum is 49.

The spelling of 47190124777 in words is "forty-seven billion, one hundred ninety million, one hundred twenty-four thousand, seven hundred seventy-seven".