304041013 has 2 divisors, whose sum is σ = 304041014. Its totient is φ = 304041012.

The previous prime is 304040981. The next prime is 304041037. The reversal of 304041013 is 310140403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296631729 + 7409284 = 17223^2 + 2722^2 .

It is a cyclic number.

It is not a de Polignac number, because 304041013 - 2⁵ = 304040981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304041113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152020506 + 152020507.

It is an arithmetic number, because the mean of its divisors is an integer number (152020507).

Almost surely, 2^304041013 is an apocalyptic number.

It is an amenable number.

304041013 is a deficient number, since it is larger than the sum of its proper divisors (1).

304041013 is an equidigital number, since it uses as much as digits as its factorization.

304041013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 304041013 is about 17436.7718629338. The cubic root of 304041013 is about 672.4253178723.

Adding to 304041013 its reverse (310140403), we get a palindrome (614181416).

The spelling of 304041013 in words is "three hundred four million, forty-one thousand, thirteen".