630038135 has 4 divisors (see below), whose sum is σ = 756045768. Its totient is φ = 504030504.

The previous prime is 630038117. The next prime is 630038159. The reversal of 630038135 is 531830036.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 630038135 - 2⁸ = 630037879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 630038098 and 630038107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63003809 + ... + 63003818.

It is an arithmetic number, because the mean of its divisors is an integer number (189011442).

Almost surely, 2^630038135 is an apocalyptic number.

630038135 is a deficient number, since it is larger than the sum of its proper divisors (126007633).

630038135 is a wasteful number, since it uses less digits than its factorization.

630038135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126007632.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 630038135 is about 25100.5604519102. The cubic root of 630038135 is about 857.2791850686.

The spelling of 630038135 in words is "six hundred thirty million, thirty-eight thousand, one hundred thirty-five".