1009229452841 has 2 divisors, whose sum is σ = 1009229452842. Its totient is φ = 1009229452840.

The previous prime is 1009229452801. The next prime is 1009229452877. The reversal of 1009229452841 is 1482549229001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 923336497216 + 85892955625 = 960904^2 + 293075^2 .

It is an emirp because it is prime and its reverse (1482549229001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1009229452841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1009229452801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504614726420 + 504614726421.

It is an arithmetic number, because the mean of its divisors is an integer number (504614726421).

Almost surely, 2^{1009229452841} is an apocalyptic number.

It is an amenable number.

1009229452841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009229452841 is an equidigital number, since it uses as much as digits as its factorization.

1009229452841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 1009229452841 in words is "one trillion, nine billion, two hundred twenty-nine million, four hundred fifty-two thousand, eight hundred forty-one".