1063624403 has 2 divisors, whose sum is σ = 1063624404. Its totient is φ = 1063624402.

The previous prime is 1063624357. The next prime is 1063624411. The reversal of 1063624403 is 3044263601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1063624403 is a prime.

It is a super-2 number, since 2×1063624403² = 2262593741314212818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1063624433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531812201 + 531812202.

It is an arithmetic number, because the mean of its divisors is an integer number (531812202).

Almost surely, 2^1063624403 is an apocalyptic number.

1063624403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063624403 is an equidigital number, since it uses as much as digits as its factorization.

1063624403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1063624403 is about 32613.2550200068. The cubic root of 1063624403 is about 1020.7736034993.

The spelling of 1063624403 in words is "one billion, sixty-three million, six hundred twenty-four thousand, four hundred three".