630917541029 has 2 divisors, whose sum is σ = 630917541030. Its totient is φ = 630917541028.

The previous prime is 630917541013. The next prime is 630917541053. The reversal of 630917541029 is 920145719036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 419032244929 + 211885296100 = 647327^2 + 460310^2 .

It is a cyclic number.

It is not a de Polignac number, because 630917541029 - 2⁴ = 630917541013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630917541929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315458770514 + 315458770515.

It is an arithmetic number, because the mean of its divisors is an integer number (315458770515).

Almost surely, 2^630917541029 is an apocalyptic number.

It is an amenable number.

630917541029 is a deficient number, since it is larger than the sum of its proper divisors (1).

630917541029 is an equidigital number, since it uses as much as digits as its factorization.

630917541029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 630917541029 in words is "six hundred thirty billion, nine hundred seventeen million, five hundred forty-one thousand, twenty-nine".