630743601 has 8 divisors (see below), whose sum is σ = 841262560. Its totient is φ = 420360192.

The previous prime is 630743593. The next prime is 630743609. The reversal of 630743601 is 106347036.

It is an interprime number because it is at equal distance from previous prime (630743593) and next prime (630743609).

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

It is not a de Polignac number, because 630743601 - 2³ = 630743593 is a prime.

It is a super-3 number, since 3×630743601³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630743609) 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, 22480 + ... + 42033.

It is an arithmetic number, because the mean of its divisors is an integer number (105157820).

Almost surely, 2^630743601 is an apocalyptic number.

It is an amenable number.

630743601 is a deficient number, since it is larger than the sum of its proper divisors (210518959).

630743601 is a wasteful number, since it uses less digits than its factorization.

630743601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67775.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 630743601 is about 25114.6093141024. The cubic root of 630743601 is about 857.5990364638.

The spelling of 630743601 in words is "six hundred thirty million, seven hundred forty-three thousand, six hundred one".