6376889513 has 4 divisors (see below), whose sum is σ = 6442630740. Its totient is φ = 6311148288.

The previous prime is 6376889479. The next prime is 6376889539. The reversal of 6376889513 is 3159886736.

6376889513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1843156624 + 4533732889 = 42932^2 + 67333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6376889513 is a prime.

It is a super-2 number, since 2×6376889513² = 81329439722018754338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6376889213) 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, 32870468 + ... + 32870661.

It is an arithmetic number, because the mean of its divisors is an integer number (1610657685).

Almost surely, 2^6376889513 is an apocalyptic number.

It is an amenable number.

6376889513 is a deficient number, since it is larger than the sum of its proper divisors (65741227).

6376889513 is an equidigital number, since it uses as much as digits as its factorization.

6376889513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65741226.

The product of its digits is 6531840, while the sum is 56.

The square root of 6376889513 is about 79855.4288260980. The cubic root of 6376889513 is about 1854.3980593803.

The spelling of 6376889513 in words is "six billion, three hundred seventy-six million, eight hundred eighty-nine thousand, five hundred thirteen".