6413554423 has 4 divisors (see below), whose sum is σ = 6414083680. Its totient is φ = 6413025168.

The previous prime is 6413554417. The next prime is 6413554493. The reversal of 6413554423 is 3244553146.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3244553146 = 2 ⋅1622276573.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6413554423 is a prime.

It is a super-2 number, since 2×6413554423² = 82267360673565725858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6413554493) 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, 246015 + ... + 270832.

It is an arithmetic number, because the mean of its divisors is an integer number (1603520920).

Almost surely, 2^6413554423 is an apocalyptic number.

6413554423 is a deficient number, since it is larger than the sum of its proper divisors (529257).

6413554423 is a wasteful number, since it uses less digits than its factorization.

6413554423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529256.

The product of its digits is 172800, while the sum is 37.

The square root of 6413554423 is about 80084.6703370876. The cubic root of 6413554423 is about 1857.9453187753.

The spelling of 6413554423 in words is "six billion, four hundred thirteen million, five hundred fifty-four thousand, four hundred twenty-three".