5973509 has 2 divisors, whose sum is σ = 5973510. Its totient is φ = 5973508.

The previous prime is 5973503. The next prime is 5973521. The reversal of 5973509 is 9053795.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5452225 + 521284 = 2335^2 + 722^2 .

It is a cyclic number.

It is not a de Polignac number, because 5973509 - 2¹² = 5969413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5973503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2986754 + 2986755.

It is an arithmetic number, because the mean of its divisors is an integer number (2986755).

Almost surely, 2^5973509 is an apocalyptic number.

It is an amenable number.

5973509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5973509 is an equidigital number, since it uses as much as digits as its factorization.

5973509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42525, while the sum is 38.

The square root of 5973509 is about 2444.0763081377. The cubic root of 5973509 is about 181.4442350571. Note that the first 3 decimals are identical.

The spelling of 5973509 in words is "five million, nine hundred seventy-three thousand, five hundred nine".