1009054841 has 2 divisors, whose sum is σ = 1009054842. Its totient is φ = 1009054840.

The previous prime is 1009054817. The next prime is 1009054843. The reversal of 1009054841 is 1484509001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 959760400 + 49294441 = 30980^2 + 7021^2 .

It is an emirp because it is prime and its reverse (1484509001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1009054841 - 2²² = 1004860537 is a prime.

Together with 1009054843, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1009054798 and 1009054807.

It is not a weakly prime, because it can be changed into another prime (1009054843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504527420 + 504527421.

It is an arithmetic number, because the mean of its divisors is an integer number (504527421).

Almost surely, 2^1009054841 is an apocalyptic number.

It is an amenable number.

1009054841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009054841 is an equidigital number, since it uses as much as digits as its factorization.

1009054841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1009054841 is about 31765.6235732907. The cubic root of 1009054841 is about 1003.0092158700.

The spelling of 1009054841 in words is "one billion, nine million, fifty-four thousand, eight hundred forty-one".