4725826118647 has 2 divisors, whose sum is σ = 4725826118648. Its totient is φ = 4725826118646.

The previous prime is 4725826118579. The next prime is 4725826118659. The reversal of 4725826118647 is 7468116285274.

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-4725826118647 is a prime.

It is a super-2 number, since 2×4725826118647² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4725826118677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2362913059323 + 2362913059324.

It is an arithmetic number, because the mean of its divisors is an integer number (2362913059324).

Almost surely, 2^{4725826118647} is an apocalyptic number.

4725826118647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4725826118647 is an equidigital number, since it uses as much as digits as its factorization.

4725826118647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36126720, while the sum is 61.

The spelling of 4725826118647 in words is "four trillion, seven hundred twenty-five billion, eight hundred twenty-six million, one hundred eighteen thousand, six hundred forty-seven".