41091619 has 2 divisors, whose sum is σ = 41091620. Its totient is φ = 41091618.

The previous prime is 41091607. The next prime is 41091629. The reversal of 41091619 is 91619014.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41091619 - 2⁹ = 41091107 is a prime.

It is a super-2 number, since 2×41091619² = 3377042304082322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41091629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20545809 + 20545810.

It is an arithmetic number, because the mean of its divisors is an integer number (20545810).

Almost surely, 2^41091619 is an apocalyptic number.

41091619 is a deficient number, since it is larger than the sum of its proper divisors (1).

41091619 is an equidigital number, since it uses as much as digits as its factorization.

41091619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 41091619 is about 6410.2744871027. The cubic root of 41091619 is about 345.0783802871.

It can be divided in two parts, 410 and 91619, that added together give a palindrome (92029).

The spelling of 41091619 in words is "forty-one million, ninety-one thousand, six hundred nineteen".