5046717781 has 4 divisors (see below), whose sum is σ = 5767677472. Its totient is φ = 4325758092.

The previous prime is 5046717773. The next prime is 5046717811. The reversal of 5046717781 is 1877176405.

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 a cyclic number.

It is not a de Polignac number, because 5046717781 - 2³ = 5046717773 is a prime.

It is a super-2 number, since 2×5046717781² = 50938720722123127922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5041717781) 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, 360479835 + ... + 360479848.

It is an arithmetic number, because the mean of its divisors is an integer number (1441919368).

Almost surely, 2^5046717781 is an apocalyptic number.

It is an amenable number.

5046717781 is a deficient number, since it is larger than the sum of its proper divisors (720959691).

5046717781 is an equidigital number, since it uses as much as digits as its factorization.

5046717781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720959690.

The product of its (nonzero) digits is 329280, while the sum is 46.

The square root of 5046717781 is about 71040.2546518521. The cubic root of 5046717781 is about 1715.2851972104.

The spelling of 5046717781 in words is "five billion, forty-six million, seven hundred seventeen thousand, seven hundred eighty-one".