1530338699 has 2 divisors, whose sum is σ = 1530338700. Its totient is φ = 1530338698.

The previous prime is 1530338683. The next prime is 1530338701. The reversal of 1530338699 is 9968330351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1530338699 - 2⁴ = 1530338683 is a prime.

Together with 1530338701, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1530338629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765169349 + 765169350.

It is an arithmetic number, because the mean of its divisors is an integer number (765169350).

Almost surely, 2^1530338699 is an apocalyptic number.

1530338699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530338699 is an equidigital number, since it uses as much as digits as its factorization.

1530338699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 1530338699 is about 39119.5436962140. The cubic root of 1530338699 is about 1152.3803748396.

The spelling of 1530338699 in words is "one billion, five hundred thirty million, three hundred thirty-eight thousand, six hundred ninety-nine".