63117298 has 4 divisors (see below), whose sum is σ = 94675950. Its totient is φ = 31558648.

The previous prime is 63117293. The next prime is 63117317. The reversal of 63117298 is 89271136.

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

It can be written as a sum of positive squares in only one way, i.e., 55011889 + 8105409 = 7417^2 + 2847^2 .

It is not an unprimeable number, because it can be changed into a prime (63117293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15779323 + ... + 15779326.

Almost surely, 2^63117298 is an apocalyptic number.

63117298 is a deficient number, since it is larger than the sum of its proper divisors (31558652).

63117298 is a wasteful number, since it uses less digits than its factorization.

63117298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31558651.

The product of its digits is 18144, while the sum is 37.

The square root of 63117298 is about 7944.6395764692. The cubic root of 63117298 is about 398.1525176596.

The spelling of 63117298 in words is "sixty-three million, one hundred seventeen thousand, two hundred ninety-eight".