2086398695 has 8 divisors (see below), whose sum is σ = 2650953744. Its totient is φ = 1570935424.

The previous prime is 2086398679. The next prime is 2086398751. The reversal of 2086398695 is 5968936802.

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

It is a cyclic number.

It is not a de Polignac number, because 2086398695 - 2⁴ = 2086398679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2086398695.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12272849 + ... + 12273018.

It is an arithmetic number, because the mean of its divisors is an integer number (331369218).

Almost surely, 2^2086398695 is an apocalyptic number.

2086398695 is a deficient number, since it is larger than the sum of its proper divisors (564555049).

2086398695 is a wasteful number, since it uses less digits than its factorization.

2086398695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24545889.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The square root of 2086398695 is about 45677.1134705336. The cubic root of 2086398695 is about 1277.8084844977.

The spelling of 2086398695 in words is "two billion, eighty-six million, three hundred ninety-eight thousand, six hundred ninety-five".