73119589 has 2 divisors, whose sum is σ = 73119590. Its totient is φ = 73119588.

The previous prime is 73119587. The next prime is 73119611. The reversal of 73119589 is 98591137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50481025 + 22638564 = 7105^2 + 4758^2 .

It is an emirp because it is prime and its reverse (98591137) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73119589 - 2¹ = 73119587 is a prime.

Together with 73119587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73119583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36559794 + 36559795.

It is an arithmetic number, because the mean of its divisors is an integer number (36559795).

Almost surely, 2^73119589 is an apocalyptic number.

It is an amenable number.

73119589 is a deficient number, since it is larger than the sum of its proper divisors (1).

73119589 is an equidigital number, since it uses as much as digits as its factorization.

73119589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 43.

The square root of 73119589 is about 8550.9992983277. Note that the first 3 decimals coincide. The cubic root of 73119589 is about 418.1620156731.

It can be divided in two parts, 7311 and 9589, that added together give a square (16900 = 130²).

The spelling of 73119589 in words is "seventy-three million, one hundred nineteen thousand, five hundred eighty-nine".