1232471563 has 2 divisors, whose sum is σ = 1232471564. Its totient is φ = 1232471562.

The previous prime is 1232471507. The next prime is 1232471567. The reversal of 1232471563 is 3651742321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232471563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232471567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616235781 + 616235782.

It is an arithmetic number, because the mean of its divisors is an integer number (616235782).

Almost surely, 2^1232471563 is an apocalyptic number.

1232471563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232471563 is an equidigital number, since it uses as much as digits as its factorization.

1232471563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 1232471563 is about 35106.5743558098. The cubic root of 1232471563 is about 1072.1584411962.

The spelling of 1232471563 in words is "one billion, two hundred thirty-two million, four hundred seventy-one thousand, five hundred sixty-three".