8213774003 has 8 divisors (see below), whose sum is σ = 8415012672. Its totient is φ = 8013638656.

The previous prime is 8213773999. The next prime is 8213774011. The reversal of 8213774003 is 3004773128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8213774003 - 2² = 8213773999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8213774083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260750 + ... + 290547.

It is an arithmetic number, because the mean of its divisors is an integer number (1051876584).

Almost surely, 2^8213774003 is an apocalyptic number.

8213774003 is a deficient number, since it is larger than the sum of its proper divisors (201238669).

8213774003 is a wasteful number, since it uses less digits than its factorization.

8213774003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551661.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 8213774003 is about 90629.8736786056. The cubic root of 8213774003 is about 2017.6581365256.

The spelling of 8213774003 in words is "eight billion, two hundred thirteen million, seven hundred seventy-four thousand, three".