1004415749 has 2 divisors, whose sum is σ = 1004415750. Its totient is φ = 1004415748.

The previous prime is 1004415721. The next prime is 1004415751. The reversal of 1004415749 is 9475144001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 604815649 + 399600100 = 24593^2 + 19990^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004415749 - 2¹⁶ = 1004350213 is a prime.

Together with 1004415751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004415799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502207874 + 502207875.

It is an arithmetic number, because the mean of its divisors is an integer number (502207875).

Almost surely, 2^1004415749 is an apocalyptic number.

It is an amenable number.

1004415749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004415749 is an equidigital number, since it uses as much as digits as its factorization.

1004415749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1004415749 is about 31692.5188175380. The cubic root of 1004415749 is about 1001.4697550950.

The spelling of 1004415749 in words is "one billion, four million, four hundred fifteen thousand, seven hundred forty-nine".