73590709 has 2 divisors, whose sum is σ = 73590710. Its totient is φ = 73590708.

The previous prime is 73590701. The next prime is 73590733. The reversal of 73590709 is 90709537.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50339025 + 23251684 = 7095^2 + 4822^2 .

It is an emirp because it is prime and its reverse (90709537) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73590709 - 2³ = 73590701 is a prime.

It is a super-2 number, since 2×73590709² = 10831184902245362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73590701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36795354 + 36795355.

It is an arithmetic number, because the mean of its divisors is an integer number (36795355).

Almost surely, 2^73590709 is an apocalyptic number.

It is an amenable number.

73590709 is a deficient number, since it is larger than the sum of its proper divisors (1).

73590709 is an equidigital number, since it uses as much as digits as its factorization.

73590709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59535, while the sum is 40.

The square root of 73590709 is about 8578.5027248349. The cubic root of 73590709 is about 419.0581863171.

The spelling of 73590709 in words is "seventy-three million, five hundred ninety thousand, seven hundred nine".