662550072403 has 2 divisors, whose sum is σ = 662550072404. Its totient is φ = 662550072402.

The previous prime is 662550072391. The next prime is 662550072413. The reversal of 662550072403 is 304270055266.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-662550072403 is a prime.

It is not a weakly prime, because it can be changed into another prime (662550072413) 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, 331275036201 + 331275036202.

It is an arithmetic number, because the mean of its divisors is an integer number (331275036202).

Almost surely, 2^662550072403 is an apocalyptic number.

662550072403 is a deficient number, since it is larger than the sum of its proper divisors (1).

662550072403 is an equidigital number, since it uses as much as digits as its factorization.

662550072403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 662550072403 in words is "six hundred sixty-two billion, five hundred fifty million, seventy-two thousand, four hundred three".