47035229281247 has 2 divisors, whose sum is σ = 47035229281248. Its totient is φ = 47035229281246.

The previous prime is 47035229281171. The next prime is 47035229281267. The reversal of 47035229281247 is 74218292253074.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47035229281247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47035229281192 and 47035229281201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47035229281267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23517614640623 + 23517614640624.

It is an arithmetic number, because the mean of its divisors is an integer number (23517614640624).

Almost surely, 2^{47035229281247} is an apocalyptic number.

47035229281247 is a deficient number, since it is larger than the sum of its proper divisors (1).

47035229281247 is an equidigital number, since it uses as much as digits as its factorization.

47035229281247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 47035229281247 in words is "forty-seven trillion, thirty-five billion, two hundred twenty-nine million, two hundred eighty-one thousand, two hundred forty-seven".