2257361147 has 2 divisors, whose sum is σ = 2257361148. Its totient is φ = 2257361146.

The previous prime is 2257361123. The next prime is 2257361173. The reversal of 2257361147 is 7411637522.

2257361147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2257361147 - 2¹⁰ = 2257360123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2257361147.

It is not a weakly prime, because it can be changed into another prime (2257361047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128680573 + 1128680574.

It is an arithmetic number, because the mean of its divisors is an integer number (1128680574).

Almost surely, 2^2257361147 is an apocalyptic number.

2257361147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257361147 is an equidigital number, since it uses as much as digits as its factorization.

2257361147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 2257361147 is about 47511.6948445328. The cubic root of 2257361147 is about 1311.7981535838.

Adding to 2257361147 its reverse (7411637522), we get a palindrome (9668998669).

The spelling of 2257361147 in words is "two billion, two hundred fifty-seven million, three hundred sixty-one thousand, one hundred forty-seven".