68480299 has 4 divisors (see below), whose sum is σ = 68561064. Its totient is φ = 68399536.

The previous prime is 68480287. The next prime is 68480309. The reversal of 68480299 is 99208486.

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 68480299 - 2⁷ = 68480171 is a prime.

It is a super-2 number, since 2×68480299² = 9379102702258802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68480239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39097 + ... + 40810.

It is an arithmetic number, because the mean of its divisors is an integer number (17140266).

Almost surely, 2^68480299 is an apocalyptic number.

68480299 is a deficient number, since it is larger than the sum of its proper divisors (80765).

68480299 is an equidigital number, since it uses as much as digits as its factorization.

68480299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80764.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 68480299 is about 8275.2824120993. The cubic root of 68480299 is about 409.1242441508.

The spelling of 68480299 in words is "sixty-eight million, four hundred eighty thousand, two hundred ninety-nine".