665362107703 has 2 divisors, whose sum is σ = 665362107704. Its totient is φ = 665362107702.

The previous prime is 665362107511. The next prime is 665362107737. The reversal of 665362107703 is 307701263566.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-665362107703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (665362107793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332681053851 + 332681053852.

It is an arithmetic number, because the mean of its divisors is an integer number (332681053852).

Almost surely, 2^665362107703 is an apocalyptic number.

665362107703 is a deficient number, since it is larger than the sum of its proper divisors (1).

665362107703 is an equidigital number, since it uses as much as digits as its factorization.

665362107703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 665362107703 in words is "six hundred sixty-five billion, three hundred sixty-two million, one hundred seven thousand, seven hundred three".