630011087 has 2 divisors, whose sum is σ = 630011088. Its totient is φ = 630011086.

The previous prime is 630011071. The next prime is 630011149. The reversal of 630011087 is 780110036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 630011087 - 2⁴ = 630011071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630011387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315005543 + 315005544.

It is an arithmetic number, because the mean of its divisors is an integer number (315005544).

Almost surely, 2^630011087 is an apocalyptic number.

630011087 is a deficient number, since it is larger than the sum of its proper divisors (1).

630011087 is an equidigital number, since it uses as much as digits as its factorization.

630011087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 630011087 is about 25100.0216533771. The cubic root of 630011087 is about 857.2669170180.

The spelling of 630011087 in words is "six hundred thirty million, eleven thousand, eighty-seven".