1041915075449 has 2 divisors, whose sum is σ = 1041915075450. Its totient is φ = 1041915075448.

The previous prime is 1041915075433. The next prime is 1041915075491. The reversal of 1041915075449 is 9445705191401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 666660819049 + 375254256400 = 816493^2 + 612580^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041915075449 - 2⁴ = 1041915075433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1041915075397 and 1041915075406.

It is not a weakly prime, because it can be changed into another prime (1041915075499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520957537724 + 520957537725.

It is an arithmetic number, because the mean of its divisors is an integer number (520957537725).

Almost surely, 2^{1041915075449} is an apocalyptic number.

It is an amenable number.

1041915075449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041915075449 is an equidigital number, since it uses as much as digits as its factorization.

1041915075449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 1041915075449 in words is "one trillion, forty-one billion, nine hundred fifteen million, seventy-five thousand, four hundred forty-nine".