14897323085 has 4 divisors (see below), whose sum is σ = 17876787708. Its totient is φ = 11917858464.

The previous prime is 14897323081. The next prime is 14897323093. The reversal of 14897323085 is 58032379841.

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 4075290244 + 10822032841 = 63838^2 + 104029^2 .

It is a cyclic number.

It is not a de Polignac number, because 14897323085 - 2² = 14897323081 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 (14897323081) 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, 1489732304 + ... + 1489732313.

It is an arithmetic number, because the mean of its divisors is an integer number (4469196927).

Almost surely, 2^14897323085 is an apocalyptic number.

It is an amenable number.

14897323085 is a deficient number, since it is larger than the sum of its proper divisors (2979464623).

14897323085 is an equidigital number, since it uses as much as digits as its factorization.

14897323085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979464622.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 14897323085 in words is "fourteen billion, eight hundred ninety-seven million, three hundred twenty-three thousand, eighty-five".