427153332847 has 2 divisors, whose sum is σ = 427153332848. Its totient is φ = 427153332846.

The previous prime is 427153332779. The next prime is 427153332883. The reversal of 427153332847 is 748233351724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427153332847 - 2⁷ = 427153332719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427153332847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427153302847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213576666423 + 213576666424.

It is an arithmetic number, because the mean of its divisors is an integer number (213576666424).

Almost surely, 2^427153332847 is an apocalyptic number.

427153332847 is a deficient number, since it is larger than the sum of its proper divisors (1).

427153332847 is an equidigital number, since it uses as much as digits as its factorization.

427153332847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 49.

The spelling of 427153332847 in words is "four hundred twenty-seven billion, one hundred fifty-three million, three hundred thirty-two thousand, eight hundred forty-seven".