4492610991 has 24 divisors (see below), whose sum is σ = 7199262720. Its totient is φ = 2676642000.

The previous prime is 4492610989. The next prime is 4492611023. The reversal of 4492610991 is 1990162944.

It is not a de Polignac number, because 4492610991 - 2¹ = 4492610989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492610921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378735 + ... + 390416.

It is an arithmetic number, because the mean of its divisors is an integer number (299969280).

Almost surely, 2^4492610991 is an apocalyptic number.

4492610991 is a deficient number, since it is larger than the sum of its proper divisors (2706651729).

4492610991 is a wasteful number, since it uses less digits than its factorization.

4492610991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769227 (or 769224 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 4492610991 is about 67026.9422769680. The cubic root of 4492610991 is about 1650.0595008846.

The spelling of 4492610991 in words is "four billion, four hundred ninety-two million, six hundred ten thousand, nine hundred ninety-one".