630065247 has 8 divisors (see below), whose sum is σ = 960099456. Its totient is φ = 360037272.

The previous prime is 630065209. The next prime is 630065299. The reversal of 630065247 is 742560036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 630065247 - 2¹⁰ = 630064223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630065207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15001533 + ... + 15001574.

It is an arithmetic number, because the mean of its divisors is an integer number (120012432).

Almost surely, 2^630065247 is an apocalyptic number.

630065247 is a deficient number, since it is larger than the sum of its proper divisors (330034209).

630065247 is a wasteful number, since it uses less digits than its factorization.

630065247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30003117.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 630065247 is about 25101.1005137225. The cubic root of 630065247 is about 857.2914817951.

The spelling of 630065247 in words is "six hundred thirty million, sixty-five thousand, two hundred forty-seven".