6623814371 has 4 divisors (see below), whose sum is σ = 6972436200. Its totient is φ = 6275192544.

The previous prime is 6623814319. The next prime is 6623814383. The reversal of 6623814371 is 1734183266.

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

It is a cyclic number.

It is not a de Polignac number, because 6623814371 - 2¹⁸ = 6623552227 is a prime.

It is a super-2 number, since 2×6623814371² = 87749833642932251282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6623814311) 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, 174310886 + ... + 174310923.

It is an arithmetic number, because the mean of its divisors is an integer number (1743109050).

Almost surely, 2^6623814371 is an apocalyptic number.

6623814371 is a deficient number, since it is larger than the sum of its proper divisors (348621829).

6623814371 is a wasteful number, since it uses less digits than its factorization.

6623814371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348621828.

The product of its digits is 145152, while the sum is 41.

The square root of 6623814371 is about 81386.8193935603. The cubic root of 6623814371 is about 1878.0308311477.

The spelling of 6623814371 in words is "six billion, six hundred twenty-three million, eight hundred fourteen thousand, three hundred seventy-one".