630275383 has 2 divisors, whose sum is σ = 630275384. Its totient is φ = 630275382.

The previous prime is 630275377. The next prime is 630275389. The reversal of 630275383 is 383572036.

It is a balanced prime because it is at equal distance from previous prime (630275377) and next prime (630275389).

It is a cyclic number.

It is not a de Polignac number, because 630275383 - 2²⁵ = 596720951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630275389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315137691 + 315137692.

It is an arithmetic number, because the mean of its divisors is an integer number (315137692).

Almost surely, 2^630275383 is an apocalyptic number.

630275383 is a deficient number, since it is larger than the sum of its proper divisors (1).

630275383 is an equidigital number, since it uses as much as digits as its factorization.

630275383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 630275383 is about 25105.2859573437. The cubic root of 630275383 is about 857.3867776290.

The spelling of 630275383 in words is "six hundred thirty million, two hundred seventy-five thousand, three hundred eighty-three".