73819441 has 2 divisors, whose sum is σ = 73819442. Its totient is φ = 73819440.

The previous prime is 73819429. The next prime is 73819523. The reversal of 73819441 is 14491837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57699216 + 16120225 = 7596^2 + 4015^2 .

It is a cyclic number.

It is not a de Polignac number, because 73819441 - 2⁹ = 73818929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73819441.

It is not a weakly prime, because it can be changed into another prime (73819411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36909720 + 36909721.

It is an arithmetic number, because the mean of its divisors is an integer number (36909721).

Almost surely, 2^73819441 is an apocalyptic number.

It is an amenable number.

73819441 is a deficient number, since it is larger than the sum of its proper divisors (1).

73819441 is an equidigital number, since it uses as much as digits as its factorization.

73819441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 73819441 is about 8591.8240787390. The cubic root of 73819441 is about 419.4919044751.

The spelling of 73819441 in words is "seventy-three million, eight hundred nineteen thousand, four hundred forty-one".