69109797 has 8 divisors (see below), whose sum is σ = 92186080. Its totient is φ = 46053360.

The previous prime is 69109793. The next prime is 69109841. The reversal of 69109797 is 79790196.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69109797 - 2² = 69109793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69109793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8022 + ... + 14232.

It is an arithmetic number, because the mean of its divisors is an integer number (11523260).

Almost surely, 2^69109797 is an apocalyptic number.

It is an amenable number.

69109797 is a deficient number, since it is larger than the sum of its proper divisors (23076283).

69109797 is a wasteful number, since it uses less digits than its factorization.

69109797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9923.

The product of its (nonzero) digits is 214326, while the sum is 48.

The square root of 69109797 is about 8313.2302386016. The cubic root of 69109797 is about 410.3740330553.

The spelling of 69109797 in words is "sixty-nine million, one hundred nine thousand, seven hundred ninety-seven".