41697961 has 2 divisors, whose sum is σ = 41697962. Its totient is φ = 41697960.

The previous prime is 41697941. The next prime is 41697967. The reversal of 41697961 is 16979614.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34574400 + 7123561 = 5880^2 + 2669^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41697961 is a prime.

It is not a weakly prime, because it can be changed into another prime (41697967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20848980 + 20848981.

It is an arithmetic number, because the mean of its divisors is an integer number (20848981).

Almost surely, 2^41697961 is an apocalyptic number.

It is an amenable number.

41697961 is a deficient number, since it is larger than the sum of its proper divisors (1).

41697961 is an equidigital number, since it uses as much as digits as its factorization.

41697961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 43.

The square root of 41697961 is about 6457.3958373326. The cubic root of 41697961 is about 346.7674085707.

The spelling of 41697961 in words is "forty-one million, six hundred ninety-seven thousand, nine hundred sixty-one".