2041121447 has 2 divisors, whose sum is σ = 2041121448. Its totient is φ = 2041121446.

The previous prime is 2041121431. The next prime is 2041121483. The reversal of 2041121447 is 7441211402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2041121447 - 2⁴ = 2041121431 is a prime.

It is a super-2 number, since 2×2041121447² = 8332353522806747618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2041121497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020560723 + 1020560724.

It is an arithmetic number, because the mean of its divisors is an integer number (1020560724).

Almost surely, 2^2041121447 is an apocalyptic number.

2041121447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041121447 is an equidigital number, since it uses as much as digits as its factorization.

2041121447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2041121447 is about 45178.7720838006. The cubic root of 2041121447 is about 1268.4974991803.

Adding to 2041121447 its reverse (7441211402), we get a palindrome (9482332849).

The spelling of 2041121447 in words is "two billion, forty-one million, one hundred twenty-one thousand, four hundred forty-seven".