641211073003 has 2 divisors, whose sum is σ = 641211073004. Its totient is φ = 641211073002.

The previous prime is 641211072917. The next prime is 641211073033. The reversal of 641211073003 is 300370112146.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-641211073003 is a prime.

It is a super-2 number, since 2×641211073003² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (641211073033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320605536501 + 320605536502.

It is an arithmetic number, because the mean of its divisors is an integer number (320605536502).

Almost surely, 2^641211073003 is an apocalyptic number.

641211073003 is a deficient number, since it is larger than the sum of its proper divisors (1).

641211073003 is an equidigital number, since it uses as much as digits as its factorization.

641211073003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 641211073003 its reverse (300370112146), we get a palindrome (941581185149).

The spelling of 641211073003 in words is "six hundred forty-one billion, two hundred eleven million, seventy-three thousand, three".