63008893 has 2 divisors, whose sum is σ = 63008894. Its totient is φ = 63008892.

The previous prime is 63008887. The next prime is 63008917. The reversal of 63008893 is 39880036.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32239684 + 30769209 = 5678^2 + 5547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63008893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63008843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31504446 + 31504447.

It is an arithmetic number, because the mean of its divisors is an integer number (31504447).

Almost surely, 2^63008893 is an apocalyptic number.

It is an amenable number.

63008893 is a deficient number, since it is larger than the sum of its proper divisors (1).

63008893 is an equidigital number, since it uses as much as digits as its factorization.

63008893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 63008893 is about 7937.8141197687. The cubic root of 63008893 is about 397.9244425308.

The spelling of 63008893 in words is "sixty-three million, eight thousand, eight hundred ninety-three".