4916720389 has 4 divisors (see below), whose sum is σ = 5619109024. Its totient is φ = 4214331756.

The previous prime is 4916720339. The next prime is 4916720401. The reversal of 4916720389 is 9830276194.

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 4916720389 - 2⁷ = 4916720261 is a prime.

It is a super-2 number, since 2×4916720389² = 48348278767216622642, 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 (4916720329) 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, 351194307 + ... + 351194320.

It is an arithmetic number, because the mean of its divisors is an integer number (1404777256).

Almost surely, 2^4916720389 is an apocalyptic number.

It is an amenable number.

4916720389 is a deficient number, since it is larger than the sum of its proper divisors (702388635).

4916720389 is an equidigital number, since it uses as much as digits as its factorization.

4916720389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702388634.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 4916720389 is about 70119.3296388378. The cubic root of 4916720389 is about 1700.4290023416.

The spelling of 4916720389 in words is "four billion, nine hundred sixteen million, seven hundred twenty thousand, three hundred eighty-nine".