630341407 has 2 divisors, whose sum is σ = 630341408. Its totient is φ = 630341406.

The previous prime is 630341399. The next prime is 630341449. The reversal of 630341407 is 704143036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 630341407 - 2³ = 630341399 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630341807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315170703 + 315170704.

It is an arithmetic number, because the mean of its divisors is an integer number (315170704).

Almost surely, 2^630341407 is an apocalyptic number.

630341407 is a deficient number, since it is larger than the sum of its proper divisors (1).

630341407 is an equidigital number, since it uses as much as digits as its factorization.

630341407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 630341407 is about 25106.6008651112. The cubic root of 630341407 is about 857.4167148752.

The spelling of 630341407 in words is "six hundred thirty million, three hundred forty-one thousand, four hundred seven".