630841097 has 16 divisors (see below), whose sum is σ = 684499200. Its totient is φ = 579467520.

The previous prime is 630841087. The next prime is 630841153. The reversal of 630841097 is 790148036.

It is a cyclic number.

It is not a de Polignac number, because 630841097 - 2¹⁴ = 630824713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 630841097.

It is not an unprimeable number, because it can be changed into a prime (630841067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94097 + ... + 100577.

It is an arithmetic number, because the mean of its divisors is an integer number (42781200).

Almost surely, 2^630841097 is an apocalyptic number.

It is an amenable number.

630841097 is a deficient number, since it is larger than the sum of its proper divisors (53658103).

630841097 is a wasteful number, since it uses less digits than its factorization.

630841097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 630841097 is about 25116.5502607345. The cubic root of 630841097 is about 857.6432214373.

The spelling of 630841097 in words is "six hundred thirty million, eight hundred forty-one thousand, ninety-seven".