630029069 has 2 divisors, whose sum is σ = 630029070. Its totient is φ = 630029068.

The previous prime is 630029051. The next prime is 630029107. The reversal of 630029069 is 960920036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 621255625 + 8773444 = 24925^2 + 2962^2 .

It is a cyclic number.

It is not a de Polignac number, because 630029069 - 2¹⁶ = 629963533 is a prime.

It is a super-2 number, since 2×630029069² = 793873255570013522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630029009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315014534 + 315014535.

It is an arithmetic number, because the mean of its divisors is an integer number (315014535).

Almost surely, 2^630029069 is an apocalyptic number.

It is an amenable number.

630029069 is a deficient number, since it is larger than the sum of its proper divisors (1).

630029069 is an equidigital number, since it uses as much as digits as its factorization.

630029069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 630029069 is about 25100.3798576834. The cubic root of 630029069 is about 857.2750730793.

The spelling of 630029069 in words is "six hundred thirty million, twenty-nine thousand, sixty-nine".