5426431617 has 4 divisors (see below), whose sum is σ = 7235242160. Its totient is φ = 3617621076.

The previous prime is 5426431609. The next prime is 5426431651. The reversal of 5426431617 is 7161346245.

It is a happy number.

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 not a de Polignac number, because 5426431617 - 2³ = 5426431609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5426431687) 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 3 ways as a sum of consecutive naturals, for example, 904405267 + ... + 904405272.

It is an arithmetic number, because the mean of its divisors is an integer number (1808810540).

Almost surely, 2^5426431617 is an apocalyptic number.

It is an amenable number.

5426431617 is a deficient number, since it is larger than the sum of its proper divisors (1808810543).

5426431617 is a wasteful number, since it uses less digits than its factorization.

5426431617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808810542.

The product of its digits is 120960, while the sum is 39.

The square root of 5426431617 is about 73664.3171216567. The cubic root of 5426431617 is about 1757.2684488355.

The spelling of 5426431617 in words is "five billion, four hundred twenty-six million, four hundred thirty-one thousand, six hundred seventeen".