3381378503 has 2 divisors, whose sum is σ = 3381378504. Its totient is φ = 3381378502.

The previous prime is 3381378457. The next prime is 3381378521. The reversal of 3381378503 is 3058731833.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3381378503 - 2³⁰ = 2307636679 is a prime.

It is a super-2 number, since 2×3381378503² = 22867441161101042018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3381378703) 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 as a sum of consecutive naturals, namely, 1690689251 + 1690689252.

It is an arithmetic number, because the mean of its divisors is an integer number (1690689252).

Almost surely, 2^3381378503 is an apocalyptic number.

3381378503 is a deficient number, since it is larger than the sum of its proper divisors (1).

3381378503 is an equidigital number, since it uses as much as digits as its factorization.

3381378503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 3381378503 is about 58149.6216926645. The cubic root of 3381378503 is about 1500.9443687278.

The spelling of 3381378503 in words is "three billion, three hundred eighty-one million, three hundred seventy-eight thousand, five hundred three".