41621317 has 2 divisors, whose sum is σ = 41621318. Its totient is φ = 41621316.

The previous prime is 41621303. The next prime is 41621353. The reversal of 41621317 is 71312614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37957921 + 3663396 = 6161^2 + 1914^2 .

It is a cyclic number.

It is not a de Polignac number, because 41621317 - 2¹¹ = 41619269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41621291 and 41621300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41621357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20810658 + 20810659.

It is an arithmetic number, because the mean of its divisors is an integer number (20810659).

Almost surely, 2^41621317 is an apocalyptic number.

It is an amenable number.

41621317 is a deficient number, since it is larger than the sum of its proper divisors (1).

41621317 is an equidigital number, since it uses as much as digits as its factorization.

41621317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

The square root of 41621317 is about 6451.4585172657. The cubic root of 41621317 is about 346.5548167063.

The spelling of 41621317 in words is "forty-one million, six hundred twenty-one thousand, three hundred seventeen".