630103829 has 2 divisors, whose sum is σ = 630103830. Its totient is φ = 630103828.

The previous prime is 630103813. The next prime is 630103853. The reversal of 630103829 is 928301036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519748804 + 110355025 = 22798^2 + 10505^2 .

It is a cyclic number.

It is not a de Polignac number, because 630103829 - 2⁴ = 630103813 is a prime.

It is a super-2 number, since 2×630103829² = 794061670640922482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 630103795 and 630103804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630103889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315051914 + 315051915.

It is an arithmetic number, because the mean of its divisors is an integer number (315051915).

Almost surely, 2^630103829 is an apocalyptic number.

It is an amenable number.

630103829 is a deficient number, since it is larger than the sum of its proper divisors (1).

630103829 is an equidigital number, since it uses as much as digits as its factorization.

630103829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 630103829 is about 25101.8690339982. The cubic root of 630103829 is about 857.3089801653.

The spelling of 630103829 in words is "six hundred thirty million, one hundred three thousand, eight hundred twenty-nine".