2284881457 has 2 divisors, whose sum is σ = 2284881458. Its totient is φ = 2284881456.

The previous prime is 2284881407. The next prime is 2284881517. The reversal of 2284881457 is 7541884822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1263375936 + 1021505521 = 35544^2 + 31961^2 .

It is a cyclic number.

It is not a de Polignac number, because 2284881457 - 2¹⁵ = 2284848689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2284881457.

It is not a weakly prime, because it can be changed into another prime (2284881407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142440728 + 1142440729.

It is an arithmetic number, because the mean of its divisors is an integer number (1142440729).

Almost surely, 2^2284881457 is an apocalyptic number.

It is an amenable number.

2284881457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2284881457 is an equidigital number, since it uses as much as digits as its factorization.

2284881457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1146880, while the sum is 49.

The square root of 2284881457 is about 47800.4336486606. The cubic root of 2284881457 is about 1317.1075049262.

The spelling of 2284881457 in words is "two billion, two hundred eighty-four million, eight hundred eighty-one thousand, four hundred fifty-seven".