630374347 has 2 divisors, whose sum is σ = 630374348. Its totient is φ = 630374346.

The previous prime is 630374341. The next prime is 630374357. The reversal of 630374347 is 743473036.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630374347 is a prime.

It is not a weakly prime, because it can be changed into another prime (630374341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315187173 + 315187174.

It is an arithmetic number, because the mean of its divisors is an integer number (315187174).

Almost surely, 2^630374347 is an apocalyptic number.

630374347 is a deficient number, since it is larger than the sum of its proper divisors (1).

630374347 is an equidigital number, since it uses as much as digits as its factorization.

630374347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 37.

The square root of 630374347 is about 25107.2568593226. The cubic root of 630374347 is about 857.4316500698.

The spelling of 630374347 in words is "six hundred thirty million, three hundred seventy-four thousand, three hundred forty-seven".