1330256099 has 2 divisors, whose sum is σ = 1330256100. Its totient is φ = 1330256098.

The previous prime is 1330256047. The next prime is 1330256107. The reversal of 1330256099 is 9906520331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330256099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330250099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665128049 + 665128050.

It is an arithmetic number, because the mean of its divisors is an integer number (665128050).

Almost surely, 2^1330256099 is an apocalyptic number.

1330256099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330256099 is an equidigital number, since it uses as much as digits as its factorization.

1330256099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 1330256099 is about 36472.6760603057. The cubic root of 1330256099 is about 1099.7950304042.

The spelling of 1330256099 in words is "one billion, three hundred thirty million, two hundred fifty-six thousand, ninety-nine".