41416661497 has 2 divisors, whose sum is σ = 41416661498. Its totient is φ = 41416661496.

The previous prime is 41416661449. The next prime is 41416661527. The reversal of 41416661497 is 79416661414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34763975401 + 6652686096 = 186451^2 + 81564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41416661497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41416661497.

It is not a weakly prime, because it can be changed into another prime (41416661437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20708330748 + 20708330749.

It is an arithmetic number, because the mean of its divisors is an integer number (20708330749).

Almost surely, 2^41416661497 is an apocalyptic number.

It is an amenable number.

41416661497 is a deficient number, since it is larger than the sum of its proper divisors (1).

41416661497 is an equidigital number, since it uses as much as digits as its factorization.

41416661497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The spelling of 41416661497 in words is "forty-one billion, four hundred sixteen million, six hundred sixty-one thousand, four hundred ninety-seven".