63030965 has 4 divisors (see below), whose sum is σ = 75637164. Its totient is φ = 50424768.

The previous prime is 63030911. The next prime is 63030983. The reversal of 63030965 is 56903036.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44169316 + 18861649 = 6646^2 + 4343^2 .

It is a cyclic number.

It is not a de Polignac number, because 63030965 - 2¹² = 63026869 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

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, 6303092 + ... + 6303101.

It is an arithmetic number, because the mean of its divisors is an integer number (18909291).

Almost surely, 2^63030965 is an apocalyptic number.

It is an amenable number.

63030965 is a deficient number, since it is larger than the sum of its proper divisors (12606199).

63030965 is a wasteful number, since it uses less digits than its factorization.

63030965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606198.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 63030965 is about 7939.2043052185. The cubic root of 63030965 is about 397.9709013851.

The spelling of 63030965 in words is "sixty-three million, thirty thousand, nine hundred sixty-five".