1163403623 has 2 divisors, whose sum is σ = 1163403624. Its totient is φ = 1163403622.

The previous prime is 1163403607. The next prime is 1163403629. The reversal of 1163403623 is 3263043611.

It is a strong prime.

It is an emirp because it is prime and its reverse (3263043611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1163403623 - 2⁴ = 1163403607 is a prime.

It is a super-2 number, since 2×1163403623² = 2707015980019052258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163403629) 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, 581701811 + 581701812.

It is an arithmetic number, because the mean of its divisors is an integer number (581701812).

Almost surely, 2^1163403623 is an apocalyptic number.

1163403623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163403623 is an equidigital number, since it uses as much as digits as its factorization.

1163403623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1163403623 is about 34108.7030389606. The cubic root of 1163403623 is about 1051.7442280723.

The spelling of 1163403623 in words is "one billion, one hundred sixty-three million, four hundred three thousand, six hundred twenty-three".