68273003 has 4 divisors (see below), whose sum is σ = 72289080. Its totient is φ = 64256928.

The previous prime is 68272987. The next prime is 68273069. The reversal of 68273003 is 30037286.

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 68273003 - 2⁴ = 68272987 is a prime.

It is a super-2 number, since 2×68273003² = 9322405877276018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68273083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2008013 + ... + 2008046.

It is an arithmetic number, because the mean of its divisors is an integer number (18072270).

Almost surely, 2^68273003 is an apocalyptic number.

68273003 is a deficient number, since it is larger than the sum of its proper divisors (4016077).

68273003 is a wasteful number, since it uses less digits than its factorization.

68273003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016076.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 68273003 is about 8262.7479085350. The cubic root of 68273003 is about 408.7110083229.

The spelling of 68273003 in words is "sixty-eight million, two hundred seventy-three thousand, three".