47797125689 has 2 divisors, whose sum is σ = 47797125690. Its totient is φ = 47797125688.

The previous prime is 47797125661. The next prime is 47797125707. The reversal of 47797125689 is 98652179774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42698023225 + 5099102464 = 206635^2 + 71408^2 .

It is a cyclic number.

It is not a de Polignac number, because 47797125689 - 2¹⁶ = 47797060153 is a prime.

It is not a weakly prime, because it can be changed into another prime (47797125619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23898562844 + 23898562845.

It is an arithmetic number, because the mean of its divisors is an integer number (23898562845).

Almost surely, 2^47797125689 is an apocalyptic number.

It is an amenable number.

47797125689 is a deficient number, since it is larger than the sum of its proper divisors (1).

47797125689 is an equidigital number, since it uses as much as digits as its factorization.

47797125689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53343360, while the sum is 65.

The spelling of 47797125689 in words is "forty-seven billion, seven hundred ninety-seven million, one hundred twenty-five thousand, six hundred eighty-nine".