630240690503 has 2 divisors, whose sum is σ = 630240690504. Its totient is φ = 630240690502.

The previous prime is 630240690433. The next prime is 630240690511. The reversal of 630240690503 is 305096042036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 630240690503 - 2¹⁶ = 630240624967 is a prime.

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 (630240690523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315120345251 + 315120345252.

It is an arithmetic number, because the mean of its divisors is an integer number (315120345252).

Almost surely, 2^630240690503 is an apocalyptic number.

630240690503 is a deficient number, since it is larger than the sum of its proper divisors (1).

630240690503 is an equidigital number, since it uses as much as digits as its factorization.

630240690503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 630240690503 in words is "six hundred thirty billion, two hundred forty million, six hundred ninety thousand, five hundred three".