603640665143 has 2 divisors, whose sum is σ = 603640665144. Its totient is φ = 603640665142.

The previous prime is 603640665113. The next prime is 603640665193. The reversal of 603640665143 is 341566046306.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 603640665143 - 2⁶ = 603640665079 is a prime.

It is a super-2 number, since 2×603640665143² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 603640665094 and 603640665103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (603640665113) 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, 301820332571 + 301820332572.

It is an arithmetic number, because the mean of its divisors is an integer number (301820332572).

Almost surely, 2^603640665143 is an apocalyptic number.

603640665143 is a deficient number, since it is larger than the sum of its proper divisors (1).

603640665143 is an equidigital number, since it uses as much as digits as its factorization.

603640665143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 603640665143 in words is "six hundred three billion, six hundred forty million, six hundred sixty-five thousand, one hundred forty-three".