5309308695697 has 4 divisors (see below), whose sum is σ = 5309331811380. Its totient is φ = 5309285580016.

The previous prime is 5309308695667. The next prime is 5309308695749. The reversal of 5309308695697 is 7965968039035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4709611786896 + 599696908801 = 2170164^2 + 774401^2 .

It is a cyclic number.

It is not a de Polignac number, because 5309308695697 - 2³¹ = 5307161212049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5309308695667) 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, 11209822 + ... + 11673847.

It is an arithmetic number, because the mean of its divisors is an integer number (1327332952845).

Almost surely, 2^{5309308695697} is an apocalyptic number.

It is an amenable number.

5309308695697 is a deficient number, since it is larger than the sum of its proper divisors (23115683).

5309308695697 is a wasteful number, since it uses less digits than its factorization.

5309308695697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23115682.

The product of its (nonzero) digits is 330674400, while the sum is 70.

The spelling of 5309308695697 in words is "five trillion, three hundred nine billion, three hundred eight million, six hundred ninety-five thousand, six hundred ninety-seven".