6959009 has 4 divisors (see below), whose sum is σ = 6984960. Its totient is φ = 6933060.

The previous prime is 6959003. The next prime is 6959027. The reversal of 6959009 is 9009596.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6959009 - 2¹⁶ = 6893473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6959003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12569 + ... + 13110.

It is an arithmetic number, because the mean of its divisors is an integer number (1746240).

Almost surely, 2^6959009 is an apocalyptic number.

It is an amenable number.

6959009 is a deficient number, since it is larger than the sum of its proper divisors (25951).

6959009 is a wasteful number, since it uses less digits than its factorization.

6959009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25950.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 6959009 is about 2637.9933661782. The cubic root of 6959009 is about 190.9189919898.

The spelling of 6959009 in words is "six million, nine hundred fifty-nine thousand, nine".