5426638373 has 4 divisors (see below), whose sum is σ = 5844072108. Its totient is φ = 5009204640.

The previous prime is 5426638367. The next prime is 5426638379. The reversal of 5426638373 is 3738366245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3738366245 = 5 ⋅747673249.

It is an interprime number because it is at equal distance from previous prime (5426638367) and next prime (5426638379).

It can be written as a sum of positive squares in 2 ways, for example, as 1754520769 + 3672117604 = 41887^2 + 60598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5426638373 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 (5426638379) 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, 208716848 + ... + 208716873.

It is an arithmetic number, because the mean of its divisors is an integer number (1461018027).

Almost surely, 2^5426638373 is an apocalyptic number.

It is an amenable number.

5426638373 is a deficient number, since it is larger than the sum of its proper divisors (417433735).

5426638373 is a wasteful number, since it uses less digits than its factorization.

5426638373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417433734.

The product of its digits is 2177280, while the sum is 47.

The square root of 5426638373 is about 73665.7204743156. The cubic root of 5426638373 is about 1757.2907668280.

The spelling of 5426638373 in words is "five billion, four hundred twenty-six million, six hundred thirty-eight thousand, three hundred seventy-three".