1004551313 has 2 divisors, whose sum is σ = 1004551314. Its totient is φ = 1004551312.

The previous prime is 1004551309. The next prime is 1004551349. The reversal of 1004551313 is 3131554001.

1004551313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 977687824 + 26863489 = 31268^2 + 5183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004551313 - 2² = 1004551309 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004551363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502275656 + 502275657.

It is an arithmetic number, because the mean of its divisors is an integer number (502275657).

Almost surely, 2^1004551313 is an apocalyptic number.

It is an amenable number.

1004551313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004551313 is an equidigital number, since it uses as much as digits as its factorization.

1004551313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1004551313 is about 31694.6574835571. The cubic root of 1004551313 is about 1001.5148085298.

The spelling of 1004551313 in words is "one billion, four million, five hundred fifty-one thousand, three hundred thirteen".