450898841 has 2 divisors, whose sum is σ = 450898842. Its totient is φ = 450898840.

The previous prime is 450898793. The next prime is 450898849. The reversal of 450898841 is 148898054.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347449600 + 103449241 = 18640^2 + 10171^2 .

It is a cyclic number.

It is not a de Polignac number, because 450898841 - 2¹⁴ = 450882457 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (450898849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225449420 + 225449421.

It is an arithmetic number, because the mean of its divisors is an integer number (225449421).

Almost surely, 2^450898841 is an apocalyptic number.

It is an amenable number.

450898841 is a deficient number, since it is larger than the sum of its proper divisors (1).

450898841 is an equidigital number, since it uses as much as digits as its factorization.

450898841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 450898841 is about 21234.3787523911. The cubic root of 450898841 is about 766.8193081288.

The spelling of 450898841 in words is "four hundred fifty million, eight hundred ninety-eight thousand, eight hundred forty-one".