4916961609 has 8 divisors (see below), whose sum is σ = 7492512960. Its totient is φ = 2809692336.

The previous prime is 4916961601. The next prime is 4916961653. The reversal of 4916961609 is 9061696194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4916961609 - 2³ = 4916961601 is a prime.

It is a super-2 number, since 2×4916961609² = 48353022928759737762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4916961601) 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 7 ways as a sum of consecutive naturals, for example, 117070494 + ... + 117070535.

It is an arithmetic number, because the mean of its divisors is an integer number (936564120).

Almost surely, 2^4916961609 is an apocalyptic number.

It is an amenable number.

4916961609 is a deficient number, since it is larger than the sum of its proper divisors (2575551351).

4916961609 is a wasteful number, since it uses less digits than its factorization.

4916961609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234141039.

The product of its (nonzero) digits is 629856, while the sum is 51.

The square root of 4916961609 is about 70121.0496855260. The cubic root of 4916961609 is about 1700.4568102260.

The spelling of 4916961609 in words is "four billion, nine hundred sixteen million, nine hundred sixty-one thousand, six hundred nine".