13766345003 has 2 divisors, whose sum is σ = 13766345004. Its totient is φ = 13766345002.

The previous prime is 13766344981. The next prime is 13766345009. The reversal of 13766345003 is 30054366731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13766345003 - 2¹⁰ = 13766343979 is a prime.

It is not a weakly prime, because it can be changed into another prime (13766345009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6883172501 + 6883172502.

It is an arithmetic number, because the mean of its divisors is an integer number (6883172502).

Almost surely, 2^13766345003 is an apocalyptic number.

13766345003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13766345003 is an equidigital number, since it uses as much as digits as its factorization.

13766345003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 38.

The spelling of 13766345003 in words is "thirteen billion, seven hundred sixty-six million, three hundred forty-five thousand, three".