8062813613 has 4 divisors (see below), whose sum is σ = 8066111040. Its totient is φ = 8059516188.

The previous prime is 8062813589. The next prime is 8062813637. The reversal of 8062813613 is 3163182608.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8062813589) and next prime (8062813637).

It is a cyclic number.

It is not a de Polignac number, because 8062813613 - 2³² = 3767846317 is a prime.

It is a super-4 number, since 4×8062813613⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8062813663) 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, 1645043 + ... + 1649936.

It is an arithmetic number, because the mean of its divisors is an integer number (2016527760).

Almost surely, 2^8062813613 is an apocalyptic number.

It is an amenable number.

8062813613 is a deficient number, since it is larger than the sum of its proper divisors (3297427).

8062813613 is a wasteful number, since it uses less digits than its factorization.

8062813613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297426.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 8062813613 is about 89793.1713049495. The cubic root of 8062813613 is about 2005.2208273721.

The spelling of 8062813613 in words is "eight billion, sixty-two million, eight hundred thirteen thousand, six hundred thirteen".