8514793897 has 4 divisors (see below), whose sum is σ = 8515670020. Its totient is φ = 8513917776.

The previous prime is 8514793873. The next prime is 8514793999. The reversal of 8514793897 is 7983974158.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7983974158 = 2 ⋅3991987079.

It can be written as a sum of positive squares in 2 ways, for example, as 6838628416 + 1676165481 = 82696^2 + 40941^2 .

It is a cyclic number.

It is not a de Polignac number, because 8514793897 - 2¹¹ = 8514791849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8514793097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423318 + ... + 442975.

It is an arithmetic number, because the mean of its divisors is an integer number (2128917505).

Almost surely, 2^8514793897 is an apocalyptic number.

It is an amenable number.

8514793897 is a deficient number, since it is larger than the sum of its proper divisors (876123).

8514793897 is an equidigital number, since it uses as much as digits as its factorization.

8514793897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876122.

The product of its digits is 15240960, while the sum is 61.

The square root of 8514793897 is about 92275.6408647483. The cubic root of 8514793897 is about 2042.0108565919.

The spelling of 8514793897 in words is "eight billion, five hundred fourteen million, seven hundred ninety-three thousand, eight hundred ninety-seven".