1002003133279 has 2 divisors, whose sum is σ = 1002003133280. Its totient is φ = 1002003133278.

The previous prime is 1002003133217. The next prime is 1002003133291. The reversal of 1002003133279 is 9723313002001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002003133279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002003133279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002003133679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501001566639 + 501001566640.

It is an arithmetic number, because the mean of its divisors is an integer number (501001566640).

Almost surely, 2^{1002003133279} is an apocalyptic number.

1002003133279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002003133279 is an equidigital number, since it uses as much as digits as its factorization.

1002003133279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The spelling of 1002003133279 in words is "one trillion, two billion, three million, one hundred thirty-three thousand, two hundred seventy-nine".