104749913 has 2 divisors, whose sum is σ = 104749914. Its totient is φ = 104749912.

The previous prime is 104749891. The next prime is 104749951. The reversal of 104749913 is 319947401.

It is an a-pointer prime, because the next prime (104749951) can be obtained adding 104749913 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89718784 + 15031129 = 9472^2 + 3877^2 .

It is a cyclic number.

It is not a de Polignac number, because 104749913 - 2⁸ = 104749657 is a prime.

It is not a weakly prime, because it can be changed into another prime (104749313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52374956 + 52374957.

It is an arithmetic number, because the mean of its divisors is an integer number (52374957).

Almost surely, 2^104749913 is an apocalyptic number.

It is an amenable number.

104749913 is a deficient number, since it is larger than the sum of its proper divisors (1).

104749913 is an equidigital number, since it uses as much as digits as its factorization.

104749913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 104749913 is about 10234.7404950003. The cubic root of 104749913 is about 471.3945498165.

The spelling of 104749913 in words is "one hundred four million, seven hundred forty-nine thousand, nine hundred thirteen".