104554617049 has 2 divisors, whose sum is σ = 104554617050. Its totient is φ = 104554617048.

The previous prime is 104554616987. The next prime is 104554617059. The reversal of 104554617049 is 940716455401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61885517824 + 42669099225 = 248768^2 + 206565^2 .

It is an emirp because it is prime and its reverse (940716455401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104554617049 - 2¹⁹ = 104554092761 is a prime.

It is not a weakly prime, because it can be changed into another prime (104554617059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52277308524 + 52277308525.

It is an arithmetic number, because the mean of its divisors is an integer number (52277308525).

Almost surely, 2^104554617049 is an apocalyptic number.

It is an amenable number.

104554617049 is a deficient number, since it is larger than the sum of its proper divisors (1).

104554617049 is an equidigital number, since it uses as much as digits as its factorization.

104554617049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 104554617049 in words is "one hundred four billion, five hundred fifty-four million, six hundred seventeen thousand, forty-nine".