403641667603 has 2 divisors, whose sum is σ = 403641667604. Its totient is φ = 403641667602.

The previous prime is 403641667469. The next prime is 403641667633. The reversal of 403641667603 is 306766146304.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403641667603 is a prime.

It is not a weakly prime, because it can be changed into another prime (403641667633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201820833801 + 201820833802.

It is an arithmetic number, because the mean of its divisors is an integer number (201820833802).

Almost surely, 2^403641667603 is an apocalyptic number.

403641667603 is a deficient number, since it is larger than the sum of its proper divisors (1).

403641667603 is an equidigital number, since it uses as much as digits as its factorization.

403641667603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 403641667603 in words is "four hundred three billion, six hundred forty-one million, six hundred sixty-seven thousand, six hundred three".