5046840493 has 4 divisors (see below), whose sum is σ = 5047249948. Its totient is φ = 5046431040.

The previous prime is 5046840479. The next prime is 5046840499. The reversal of 5046840493 is 3940486405.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4006003849 + 1040836644 = 63293^2 + 32262^2 .

It is a cyclic number.

It is not a de Polignac number, because 5046840493 - 2⁹ = 5046839981 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 (5046840499) 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, 185646 + ... + 211087.

It is an arithmetic number, because the mean of its divisors is an integer number (1261812487).

Almost surely, 2^5046840493 is an apocalyptic number.

It is an amenable number.

5046840493 is a deficient number, since it is larger than the sum of its proper divisors (409455).

5046840493 is a wasteful number, since it uses less digits than its factorization.

5046840493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409454.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 5046840493 is about 71041.1183259385. The cubic root of 5046840493 is about 1715.2990996040.

The spelling of 5046840493 in words is "five billion, forty-six million, eight hundred forty thousand, four hundred ninety-three".