2601385847 has 2 divisors, whose sum is σ = 2601385848. Its totient is φ = 2601385846.

The previous prime is 2601385841. The next prime is 2601385861. The reversal of 2601385847 is 7485831062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2601385847 - 2¹⁰ = 2601384823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2601385798 and 2601385807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2601385841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300692923 + 1300692924.

It is an arithmetic number, because the mean of its divisors is an integer number (1300692924).

Almost surely, 2^2601385847 is an apocalyptic number.

2601385847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601385847 is an equidigital number, since it uses as much as digits as its factorization.

2601385847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 2601385847 is about 51003.7826734449. The cubic root of 2601385847 is about 1375.3131358671.

The spelling of 2601385847 in words is "two billion, six hundred one million, three hundred eighty-five thousand, eight hundred forty-seven".