41613491 has 2 divisors, whose sum is σ = 41613492. Its totient is φ = 41613490.

The previous prime is 41613479. The next prime is 41613497. The reversal of 41613491 is 19431614.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41613491 is a prime.

It is not a weakly prime, because it can be changed into another prime (41613497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20806745 + 20806746.

It is an arithmetic number, because the mean of its divisors is an integer number (20806746).

Almost surely, 2^41613491 is an apocalyptic number.

41613491 is a deficient number, since it is larger than the sum of its proper divisors (1).

41613491 is an equidigital number, since it uses as much as digits as its factorization.

41613491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 41613491 is about 6450.8519592376. The cubic root of 41613491 is about 346.5330946001.

The spelling of 41613491 in words is "forty-one million, six hundred thirteen thousand, four hundred ninety-one".