73445341 has 2 divisors, whose sum is σ = 73445342. Its totient is φ = 73445340.

The previous prime is 73445303. The next prime is 73445363. The reversal of 73445341 is 14354437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73444900 + 441 = 8570^2 + 21^2 .

It is an emirp because it is prime and its reverse (14354437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73445341 - 2¹³ = 73437149 is a prime.

It is a super-2 number, since 2×73445341² = 10788436229212562, which contains 22 as substring.

It is equal to p_4308583 and since 73445341 and 4308583 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73445641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36722670 + 36722671.

It is an arithmetic number, because the mean of its divisors is an integer number (36722671).

Almost surely, 2^73445341 is an apocalyptic number.

It is an amenable number.

73445341 is a deficient number, since it is larger than the sum of its proper divisors (1).

73445341 is an equidigital number, since it uses as much as digits as its factorization.

73445341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 73445341 is about 8570.0257292496. The cubic root of 73445341 is about 418.7820744423.

Adding to 73445341 its reverse (14354437), we get a palindrome (87799778).

The spelling of 73445341 in words is "seventy-three million, four hundred forty-five thousand, three hundred forty-one".