41530997 has 2 divisors, whose sum is σ = 41530998. Its totient is φ = 41530996.

The previous prime is 41530967. The next prime is 41531023. The reversal of 41530997 is 79903514.

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., 40436881 + 1094116 = 6359^2 + 1046^2 .

It is a cyclic number.

It is not a de Polignac number, because 41530997 - 2¹⁸ = 41268853 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41530997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41530967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20765498 + 20765499.

It is an arithmetic number, because the mean of its divisors is an integer number (20765499).

Almost surely, 2^41530997 is an apocalyptic number.

It is an amenable number.

41530997 is a deficient number, since it is larger than the sum of its proper divisors (1).

41530997 is an equidigital number, since it uses as much as digits as its factorization.

41530997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 41530997 is about 6444.4547480761. The cubic root of 41530997 is about 346.3039556731.

The spelling of 41530997 in words is "forty-one million, five hundred thirty thousand, nine hundred ninety-seven".