41263657 has 2 divisors, whose sum is σ = 41263658. Its totient is φ = 41263656.

The previous prime is 41263643. The next prime is 41263661. The reversal of 41263657 is 75636214.

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., 25613721 + 15649936 = 5061^2 + 3956^2 .

It is a cyclic number.

It is not a de Polignac number, because 41263657 - 2²³ = 32875049 is a prime.

It is equal to p_2505787 and since 41263657 and 2505787 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (41263637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20631828 + 20631829.

It is an arithmetic number, because the mean of its divisors is an integer number (20631829).

Almost surely, 2^41263657 is an apocalyptic number.

It is an amenable number.

41263657 is a deficient number, since it is larger than the sum of its proper divisors (1).

41263657 is an equidigital number, since it uses as much as digits as its factorization.

41263657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 41263657 is about 6423.6793973548. The cubic root of 41263657 is about 345.5592888689.

The spelling of 41263657 in words is "forty-one million, two hundred sixty-three thousand, six hundred fifty-seven".