4920601609 has 27 divisors (see below), whose sum is σ = 6298544973. Its totient is φ = 3830026200.

The previous prime is 4920601607. The next prime is 4920601613. The reversal of 4920601609 is 9061060294.

The square root of 4920601609 is 70147.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4920601609 - 2¹ = 4920601607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4920601607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5400864 + ... + 5401774.

Almost surely, 2^4920601609 is an apocalyptic number.

4920601609 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4920601609 is the 70147-th square number.

4920601609 is the 35074-th centered octagonal number.

It is an amenable number.

4920601609 is a deficient number, since it is larger than the sum of its proper divisors (1377943364).

4920601609 is an frugal number, since it uses more digits than its factorization.

4920601609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The cubic root of 4920601609 is about 1700.8763197061.

The spelling of 4920601609 in words is "four billion, nine hundred twenty million, six hundred one thousand, six hundred nine".