5451676809 has 4 divisors (see below), whose sum is σ = 7268902416. Its totient is φ = 3634451204.

The previous prime is 5451676801. The next prime is 5451676817. The reversal of 5451676809 is 9086761545.

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 an interprime number because it is at equal distance from previous prime (5451676801) and next prime (5451676817).

It is a cyclic number.

It is not a de Polignac number, because 5451676809 - 2³ = 5451676801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5451676801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908612799 + ... + 908612804.

It is an arithmetic number, because the mean of its divisors is an integer number (1817225604).

Almost surely, 2^5451676809 is an apocalyptic number.

It is an amenable number.

5451676809 is a deficient number, since it is larger than the sum of its proper divisors (1817225607).

5451676809 is a wasteful number, since it uses less digits than its factorization.

5451676809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817225606.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 5451676809 is about 73835.4712113358. The cubic root of 5451676809 is about 1759.9893259726.

The spelling of 5451676809 in words is "five billion, four hundred fifty-one million, six hundred seventy-six thousand, eight hundred nine".