63930293 has 16 divisors (see below), whose sum is σ = 76369920. Its totient is φ = 52372656.

The previous prime is 63930283. The next prime is 63930313. The reversal of 63930293 is 39203936.

It is not a de Polignac number, because 63930293 - 2⁸ = 63930037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63930203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11888 + ... + 16406.

It is an arithmetic number, because the mean of its divisors is an integer number (4773120).

Almost surely, 2^63930293 is an apocalyptic number.

It is an amenable number.

63930293 is a deficient number, since it is larger than the sum of its proper divisors (12439627).

63930293 is a wasteful number, since it uses less digits than its factorization.

63930293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616.

The product of its (nonzero) digits is 26244, while the sum is 35.

The square root of 63930293 is about 7995.6421255581. The cubic root of 63930293 is about 399.8547243272.

The spelling of 63930293 in words is "sixty-three million, nine hundred thirty thousand, two hundred ninety-three".