5472420865 has 4 divisors (see below), whose sum is σ = 6566905044. Its totient is φ = 4377936688.

The previous prime is 5472420859. The next prime is 5472420871. The reversal of 5472420865 is 5680242745.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (5472420859) and next prime (5472420871).

It can be written as a sum of positive squares in 2 ways, for example, as 838623681 + 4633797184 = 28959^2 + 68072^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5472420865 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547242082 + ... + 547242091.

It is an arithmetic number, because the mean of its divisors is an integer number (1641726261).

Almost surely, 2^5472420865 is an apocalyptic number.

It is an amenable number.

5472420865 is a deficient number, since it is larger than the sum of its proper divisors (1094484179).

5472420865 is a wasteful number, since it uses less digits than its factorization.

5472420865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094484178.

The product of its (nonzero) digits is 537600, while the sum is 43.

The square root of 5472420865 is about 73975.8127025314. The cubic root of 5472420865 is about 1762.2187995287.

The spelling of 5472420865 in words is "five billion, four hundred seventy-two million, four hundred twenty thousand, eight hundred sixty-five".