8849086739 has 4 divisors (see below), whose sum is σ = 8999071320. Its totient is φ = 8699102160.

The previous prime is 8849086661. The next prime is 8849086793. The reversal of 8849086739 is 9376809488.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8849086739 is a prime.

It is a super-2 number, since 2×8849086739² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8849086039) 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, 74992202 + ... + 74992319.

It is an arithmetic number, because the mean of its divisors is an integer number (2249767830).

Almost surely, 2^8849086739 is an apocalyptic number.

8849086739 is a deficient number, since it is larger than the sum of its proper divisors (149984581).

8849086739 is a wasteful number, since it uses less digits than its factorization.

8849086739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149984580.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The square root of 8849086739 is about 94069.5845584533. The cubic root of 8849086739 is about 2068.3918475843.

The spelling of 8849086739 in words is "eight billion, eight hundred forty-nine million, eighty-six thousand, seven hundred thirty-nine".