104504012449 has 2 divisors, whose sum is σ = 104504012450. Its totient is φ = 104504012448.

The previous prime is 104504012423. The next prime is 104504012461. The reversal of 104504012449 is 944210405401.

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., 98696505600 + 5807506849 = 314160^2 + 76207^2 .

It is a cyclic number.

It is not a de Polignac number, because 104504012449 - 2²⁵ = 104470458017 is a prime.

It is not a weakly prime, because it can be changed into another prime (104504012149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52252006224 + 52252006225.

It is an arithmetic number, because the mean of its divisors is an integer number (52252006225).

Almost surely, 2^104504012449 is an apocalyptic number.

It is an amenable number.

104504012449 is a deficient number, since it is larger than the sum of its proper divisors (1).

104504012449 is an equidigital number, since it uses as much as digits as its factorization.

104504012449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 104504012449 in words is "one hundred four billion, five hundred four million, twelve thousand, four hundred forty-nine".