41398517 has 2 divisors, whose sum is σ = 41398518. Its totient is φ = 41398516.

The previous prime is 41398499. The next prime is 41398529. The reversal of 41398517 is 71589314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36554116 + 4844401 = 6046^2 + 2201^2 .

It is a cyclic number.

It is not a de Polignac number, because 41398517 - 2⁶ = 41398453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41398817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20699258 + 20699259.

It is an arithmetic number, because the mean of its divisors is an integer number (20699259).

Almost surely, 2^41398517 is an apocalyptic number.

It is an amenable number.

41398517 is a deficient number, since it is larger than the sum of its proper divisors (1).

41398517 is an equidigital number, since it uses as much as digits as its factorization.

41398517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 41398517 is about 6434.1679337736. The cubic root of 41398517 is about 345.9353376886.

The spelling of 41398517 in words is "forty-one million, three hundred ninety-eight thousand, five hundred seventeen".