47812659077 has 2 divisors, whose sum is σ = 47812659078. Its totient is φ = 47812659076.

The previous prime is 47812659053. The next prime is 47812659119. The reversal of 47812659077 is 77095621874.

47812659077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37228158916 + 10584500161 = 192946^2 + 102881^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47812659077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47812659277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23906329538 + 23906329539.

It is an arithmetic number, because the mean of its divisors is an integer number (23906329539).

Almost surely, 2^47812659077 is an apocalyptic number.

It is an amenable number.

47812659077 is a deficient number, since it is larger than the sum of its proper divisors (1).

47812659077 is an equidigital number, since it uses as much as digits as its factorization.

47812659077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5927040, while the sum is 56.

The spelling of 47812659077 in words is "forty-seven billion, eight hundred twelve million, six hundred fifty-nine thousand, seventy-seven".