630629103041969 has 2 divisors, whose sum is σ = 630629103041970. Its totient is φ = 630629103041968.

The previous prime is 630629103041963. The next prime is 630629103042007. The reversal of 630629103041969 is 969140301926036.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 548410217785600 + 82218885256369 = 23418160^2 + 9067463^2 .

It is a cyclic number.

It is not a de Polignac number, because 630629103041969 - 2⁴ = 630629103041953 is a prime.

It is a super-2 number, since 2×630629103041969² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (630629103041963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315314551520984 + 315314551520985.

It is an arithmetic number, because the mean of its divisors is an integer number (315314551520985).

Almost surely, 2^{630629103041969} is an apocalyptic number.

It is an amenable number.

630629103041969 is a deficient number, since it is larger than the sum of its proper divisors (1).

630629103041969 is an equidigital number, since it uses as much as digits as its factorization.

630629103041969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11337408, while the sum is 59.

The spelling of 630629103041969 in words is "six hundred thirty trillion, six hundred twenty-nine billion, one hundred three million, forty-one thousand, nine hundred sixty-nine".