5421304973 has 6 divisors (see below), whose sum is σ = 6306416046. Its totient is φ = 4646832792.

The previous prime is 5421304939. The next prime is 5421305003. The reversal of 5421304973 is 3794031245.

It can be written as a sum of positive squares in only one way, i.e., 3789387364 + 1631917609 = 61558^2 + 40397^2 .

It is not a de Polignac number, because 5421304973 - 2¹⁶ = 5421239437 is a prime.

It is a super-2 number, since 2×5421304973² = 58781095220549061458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421304073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55319390 + ... + 55319487.

It is an arithmetic number, because the mean of its divisors is an integer number (1051069341).

Almost surely, 2^5421304973 is an apocalyptic number.

It is an amenable number.

5421304973 is a deficient number, since it is larger than the sum of its proper divisors (885111073).

5421304973 is a wasteful number, since it uses less digits than its factorization.

5421304973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110638891 (or 110638884 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 5421304973 is about 73629.5115629596. The cubic root of 5421304973 is about 1756.7148788938.

The spelling of 5421304973 in words is "five billion, four hundred twenty-one million, three hundred four thousand, nine hundred seventy-three".