1604114112449 has 2 divisors, whose sum is σ = 1604114112450. Its totient is φ = 1604114112448.

The previous prime is 1604114112413. The next prime is 1604114112467. The reversal of 1604114112449 is 9442114114061.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1593004952449 + 11109160000 = 1262143^2 + 105400^2 .

It is a cyclic number.

It is not a de Polignac number, because 1604114112449 - 2²⁰ = 1604113063873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1604114112479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 802057056224 + 802057056225.

It is an arithmetic number, because the mean of its divisors is an integer number (802057056225).

Almost surely, 2^{1604114112449} is an apocalyptic number.

It is an amenable number.

1604114112449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1604114112449 is an equidigital number, since it uses as much as digits as its factorization.

1604114112449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 1604114112449 in words is "one trillion, six hundred four billion, one hundred fourteen million, one hundred twelve thousand, four hundred forty-nine".