41003645497 has 2 divisors, whose sum is σ = 41003645498. Its totient is φ = 41003645496.

The previous prime is 41003645489. The next prime is 41003645509. The reversal of 41003645497 is 79454630014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37538675001 + 3464970496 = 193749^2 + 58864^2 .

It is a cyclic number.

It is not a de Polignac number, because 41003645497 - 2³ = 41003645489 is a prime.

It is not a weakly prime, because it can be changed into another prime (41003645467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20501822748 + 20501822749.

It is an arithmetic number, because the mean of its divisors is an integer number (20501822749).

Almost surely, 2^41003645497 is an apocalyptic number.

It is an amenable number.

41003645497 is a deficient number, since it is larger than the sum of its proper divisors (1).

41003645497 is an equidigital number, since it uses as much as digits as its factorization.

41003645497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 41003645497 in words is "forty-one billion, three million, six hundred forty-five thousand, four hundred ninety-seven".