47225648177 has 2 divisors, whose sum is σ = 47225648178. Its totient is φ = 47225648176.

The previous prime is 47225648159. The next prime is 47225648203. The reversal of 47225648177 is 77184652274.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30290269681 + 16935378496 = 174041^2 + 130136^2 .

It is a cyclic number.

It is not a de Polignac number, because 47225648177 - 2¹⁶ = 47225582641 is a prime.

It is not a weakly prime, because it can be changed into another prime (47225648077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23612824088 + 23612824089.

It is an arithmetic number, because the mean of its divisors is an integer number (23612824089).

Almost surely, 2^47225648177 is an apocalyptic number.

It is an amenable number.

47225648177 is a deficient number, since it is larger than the sum of its proper divisors (1).

47225648177 is an equidigital number, since it uses as much as digits as its factorization.

47225648177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5268480, while the sum is 53.

The spelling of 47225648177 in words is "forty-seven billion, two hundred twenty-five million, six hundred forty-eight thousand, one hundred seventy-seven".