104066749 has 2 divisors, whose sum is σ = 104066750. Its totient is φ = 104066748.

The previous prime is 104066717. The next prime is 104066773. The reversal of 104066749 is 947660401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84548025 + 19518724 = 9195^2 + 4418^2 .

It is an emirp because it is prime and its reverse (947660401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104066749 - 2⁵ = 104066717 is a prime.

It is equal to p_5982148 and since 104066749 and 5982148 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104066849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52033374 + 52033375.

It is an arithmetic number, because the mean of its divisors is an integer number (52033375).

Almost surely, 2^104066749 is an apocalyptic number.

It is an amenable number.

104066749 is a deficient number, since it is larger than the sum of its proper divisors (1).

104066749 is an equidigital number, since it uses as much as digits as its factorization.

104066749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 104066749 is about 10201.3111412210. The cubic root of 104066749 is about 470.3675245143.

The spelling of 104066749 in words is "one hundred four million, sixty-six thousand, seven hundred forty-nine".