2041491457 has 2 divisors, whose sum is σ = 2041491458. Its totient is φ = 2041491456.

The previous prime is 2041491437. The next prime is 2041491553. The reversal of 2041491457 is 7541941402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1371665296 + 669826161 = 37036^2 + 25881^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041491457 - 2¹⁵ = 2041458689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2041491437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020745728 + 1020745729.

It is an arithmetic number, because the mean of its divisors is an integer number (1020745729).

Almost surely, 2^2041491457 is an apocalyptic number.

It is an amenable number.

2041491457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041491457 is an equidigital number, since it uses as much as digits as its factorization.

2041491457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 2041491457 is about 45182.8668523811. The cubic root of 2041491457 is about 1268.5741446933.

The spelling of 2041491457 in words is "two billion, forty-one million, four hundred ninety-one thousand, four hundred fifty-seven".