66733270003 has 2 divisors, whose sum is σ = 66733270004. Its totient is φ = 66733270002.

The previous prime is 66733269997. The next prime is 66733270039. The reversal of 66733270003 is 30007233766.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66733270003 is a prime.

It is not a weakly prime, because it can be changed into another prime (66733273003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33366635001 + 33366635002.

It is an arithmetic number, because the mean of its divisors is an integer number (33366635002).

Almost surely, 2^66733270003 is an apocalyptic number.

66733270003 is a deficient number, since it is larger than the sum of its proper divisors (1).

66733270003 is an equidigital number, since it uses as much as digits as its factorization.

66733270003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 37.

The spelling of 66733270003 in words is "sixty-six billion, seven hundred thirty-three million, two hundred seventy thousand, three".