630232703 has 2 divisors, whose sum is σ = 630232704. Its totient is φ = 630232702.

The previous prime is 630232643. The next prime is 630232741. The reversal of 630232703 is 307232036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 630232703 - 2¹⁸ = 629970559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630232003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315116351 + 315116352.

It is an arithmetic number, because the mean of its divisors is an integer number (315116352).

Almost surely, 2^630232703 is an apocalyptic number.

630232703 is a deficient number, since it is larger than the sum of its proper divisors (1).

630232703 is an equidigital number, since it uses as much as digits as its factorization.

630232703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 630232703 is about 25104.4359227607. The cubic root of 630232703 is about 857.3674241343.

Adding to 630232703 its reverse (307232036), we get a palindrome (937464739).

The spelling of 630232703 in words is "six hundred thirty million, two hundred thirty-two thousand, seven hundred three".