4917720349 has 4 divisors (see below), whose sum is σ = 4927576000. Its totient is φ = 4907864700.

The previous prime is 4917720343. The next prime is 4917720377. The reversal of 4917720349 is 9430277194.

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 4917720349 - 2³ = 4917720341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4917720299 and 4917720308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4917720341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4927077 + ... + 4928074.

It is an arithmetic number, because the mean of its divisors is an integer number (1231894000).

Almost surely, 2^4917720349 is an apocalyptic number.

It is an amenable number.

4917720349 is a deficient number, since it is larger than the sum of its proper divisors (9855651).

4917720349 is an equidigital number, since it uses as much as digits as its factorization.

4917720349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855650.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 4917720349 is about 70126.4596924727. The cubic root of 4917720349 is about 1700.5442719787.

The spelling of 4917720349 in words is "four billion, nine hundred seventeen million, seven hundred twenty thousand, three hundred forty-nine".