6413470449 has 4 divisors (see below), whose sum is σ = 8551293936. Its totient is φ = 4275646964.

The previous prime is 6413470429. The next prime is 6413470487. The reversal of 6413470449 is 9440743146.

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 a cyclic number.

It is not a de Polignac number, because 6413470449 - 2¹³ = 6413462257 is a prime.

It is a super-2 number, since 2×6413470449² = 82265206400392523202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6413470449.

It is not an unprimeable number, because it can be changed into a prime (6413470429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068911739 + ... + 1068911744.

It is an arithmetic number, because the mean of its divisors is an integer number (2137823484).

Almost surely, 2^6413470449 is an apocalyptic number.

It is an amenable number.

6413470449 is a deficient number, since it is larger than the sum of its proper divisors (2137823487).

6413470449 is a wasteful number, since it uses less digits than its factorization.

6413470449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137823486.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 6413470449 is about 80084.1460527613. The cubic root of 6413470449 is about 1857.9372099186.

The spelling of 6413470449 in words is "six billion, four hundred thirteen million, four hundred seventy thousand, four hundred forty-nine".