1030397663 has 2 divisors, whose sum is σ = 1030397664. Its totient is φ = 1030397662.

The previous prime is 1030397647. The next prime is 1030397737. The reversal of 1030397663 is 3667930301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030397663 - 2⁴ = 1030397647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030397603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515198831 + 515198832.

It is an arithmetic number, because the mean of its divisors is an integer number (515198832).

Almost surely, 2^1030397663 is an apocalyptic number.

1030397663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030397663 is an equidigital number, since it uses as much as digits as its factorization.

1030397663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 38.

The square root of 1030397663 is about 32099.8078343158. The cubic root of 1030397663 is about 1010.0315851313.

The spelling of 1030397663 in words is "one billion, thirty million, three hundred ninety-seven thousand, six hundred sixty-three".