5406944597 has 4 divisors (see below), whose sum is σ = 5409559980. Its totient is φ = 5404329216.

The previous prime is 5406944563. The next prime is 5406944617. The reversal of 5406944597 is 7954496045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7954496045 = 5 ⋅1590899209.

It can be written as a sum of positive squares in 2 ways, for example, as 2531196721 + 2875747876 = 50311^2 + 53626^2 .

It is a cyclic number.

It is not a de Polignac number, because 5406944597 - 2⁶ = 5406944533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406944507) 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, 1304588 + ... + 1308725.

It is an arithmetic number, because the mean of its divisors is an integer number (1352389995).

Almost surely, 2^5406944597 is an apocalyptic number.

It is an amenable number.

5406944597 is a deficient number, since it is larger than the sum of its proper divisors (2615383).

5406944597 is a wasteful number, since it uses less digits than its factorization.

5406944597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615382.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The square root of 5406944597 is about 73531.9290988615. The cubic root of 5406944597 is about 1755.1623994544.

The spelling of 5406944597 in words is "five billion, four hundred six million, nine hundred forty-four thousand, five hundred ninety-seven".