75410001449 has 2 divisors, whose sum is σ = 75410001450. Its totient is φ = 75410001448.

The previous prime is 75410001437. The next prime is 75410001509. The reversal of 75410001449 is 94410001457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68746218025 + 6663783424 = 262195^2 + 81632^2 .

It is a cyclic number.

It is not a de Polignac number, because 75410001449 - 2¹² = 75409997353 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (75410006449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37705000724 + 37705000725.

It is an arithmetic number, because the mean of its divisors is an integer number (37705000725).

Almost surely, 2^75410001449 is an apocalyptic number.

It is an amenable number.

75410001449 is a deficient number, since it is larger than the sum of its proper divisors (1).

75410001449 is an equidigital number, since it uses as much as digits as its factorization.

75410001449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 75410001449 in words is "seventy-five billion, four hundred ten million, one thousand, four hundred forty-nine".