630076001 has 2 divisors, whose sum is σ = 630076002. Its totient is φ = 630076000.

The previous prime is 630075983. The next prime is 630076003. The reversal of 630076001 is 100670036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 500685376 + 129390625 = 22376^2 + 11375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630076001 is a prime.

Together with 630076003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (630076003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315038000 + 315038001.

It is an arithmetic number, because the mean of its divisors is an integer number (315038001).

Almost surely, 2^630076001 is an apocalyptic number.

It is an amenable number.

630076001 is a deficient number, since it is larger than the sum of its proper divisors (1).

630076001 is an equidigital number, since it uses as much as digits as its factorization.

630076001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 630076001 is about 25101.3147265238. The cubic root of 630076001 is about 857.2963592054.

The spelling of 630076001 in words is "six hundred thirty million, seventy-six thousand, one".