69794009 has 4 divisors (see below), whose sum is σ = 69945216. Its totient is φ = 69642804.

The previous prime is 69793979. The next prime is 69794033. The reversal of 69794009 is 90049796.

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 69794009 - 2²⁴ = 53016793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69794089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74909 + ... + 75834.

It is an arithmetic number, because the mean of its divisors is an integer number (17486304).

Almost surely, 2^69794009 is an apocalyptic number.

It is an amenable number.

69794009 is a deficient number, since it is larger than the sum of its proper divisors (151207).

69794009 is a wasteful number, since it uses less digits than its factorization.

69794009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151206.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 69794009 is about 8354.2808786873. The cubic root of 69794009 is about 411.7238719879.

The spelling of 69794009 in words is "sixty-nine million, seven hundred ninety-four thousand, nine".