6376654369 has 4 divisors (see below), whose sum is σ = 6377358100. Its totient is φ = 6375950640.

The previous prime is 6376654367. The next prime is 6376654387. The reversal of 6376654369 is 9634566736.

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 5117256225 + 1259398144 = 71535^2 + 35488^2 .

It is a cyclic number.

It is not a de Polignac number, because 6376654369 - 2¹ = 6376654367 is a prime.

It is a super-2 number, since 2×6376654369² = 81323441883373576322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6376654367) 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, 338094 + ... + 356455.

It is an arithmetic number, because the mean of its divisors is an integer number (1594339525).

Almost surely, 2^6376654369 is an apocalyptic number.

It is an amenable number.

6376654369 is a deficient number, since it is larger than the sum of its proper divisors (703731).

6376654369 is an equidigital number, since it uses as much as digits as its factorization.

6376654369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703730.

The product of its digits is 14696640, while the sum is 55.

The square root of 6376654369 is about 79853.9565018541. The cubic root of 6376654369 is about 1854.3752658258.

The spelling of 6376654369 in words is "six billion, three hundred seventy-six million, six hundred fifty-four thousand, three hundred sixty-nine".