73441919 has 2 divisors, whose sum is σ = 73441920. Its totient is φ = 73441918.

The previous prime is 73441889. The next prime is 73441933. The reversal of 73441919 is 91914437.

It is a strong prime.

It is an emirp because it is prime and its reverse (91914437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73441919 - 2⁸ = 73441663 is a prime.

It is a super-2 number, since 2×73441919² = 10787430932805122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73441519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36720959 + 36720960.

It is an arithmetic number, because the mean of its divisors is an integer number (36720960).

Almost surely, 2^73441919 is an apocalyptic number.

73441919 is a deficient number, since it is larger than the sum of its proper divisors (1).

73441919 is an equidigital number, since it uses as much as digits as its factorization.

73441919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 38.

The square root of 73441919 is about 8569.8260775817. The cubic root of 73441919 is about 418.7755703105.

The spelling of 73441919 in words is "seventy-three million, four hundred forty-one thousand, nine hundred nineteen".