104453749 has 2 divisors, whose sum is σ = 104453750. Its totient is φ = 104453748.

The previous prime is 104453711. The next prime is 104453779. The reversal of 104453749 is 947354401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104407524 + 46225 = 10218^2 + 215^2 .

It is a cyclic number.

It is not a de Polignac number, because 104453749 - 2¹³ = 104445557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104453779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52226874 + 52226875.

It is an arithmetic number, because the mean of its divisors is an integer number (52226875).

Almost surely, 2^104453749 is an apocalyptic number.

It is an amenable number.

104453749 is a deficient number, since it is larger than the sum of its proper divisors (1).

104453749 is an equidigital number, since it uses as much as digits as its factorization.

104453749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 104453749 is about 10220.2616894089. The cubic root of 104453749 is about 470.9498656675.

The spelling of 104453749 in words is "one hundred four million, four hundred fifty-three thousand, seven hundred forty-nine".