1204147513 has 2 divisors, whose sum is σ = 1204147514. Its totient is φ = 1204147512.

The previous prime is 1204147501. The next prime is 1204147547. The reversal of 1204147513 is 3157414021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 656025769 + 548121744 = 25613^2 + 23412^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204147513 - 2⁹ = 1204147001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1204147013) 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, 602073756 + 602073757.

It is an arithmetic number, because the mean of its divisors is an integer number (602073757).

Almost surely, 2^1204147513 is an apocalyptic number.

It is an amenable number.

1204147513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204147513 is an equidigital number, since it uses as much as digits as its factorization.

1204147513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1204147513 is about 34700.8287076836. The cubic root of 1204147513 is about 1063.8814364773.

The spelling of 1204147513 in words is "one billion, two hundred four million, one hundred forty-seven thousand, five hundred thirteen".