630847349423 has 2 divisors, whose sum is σ = 630847349424. Its totient is φ = 630847349422.

The previous prime is 630847349393. The next prime is 630847349519. The reversal of 630847349423 is 324943748036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 630847349423 - 2¹⁸ = 630847087279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630847349623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315423674711 + 315423674712.

It is an arithmetic number, because the mean of its divisors is an integer number (315423674712).

Almost surely, 2^630847349423 is an apocalyptic number.

630847349423 is a deficient number, since it is larger than the sum of its proper divisors (1).

630847349423 is an equidigital number, since it uses as much as digits as its factorization.

630847349423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 53.

The spelling of 630847349423 in words is "six hundred thirty billion, eight hundred forty-seven million, three hundred forty-nine thousand, four hundred twenty-three".