4492777949 has 8 divisors (see below), whose sum is σ = 4903299360. Its totient is φ = 4082604400.

The previous prime is 4492777931. The next prime is 4492777957. The reversal of 4492777949 is 9497772944.

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

It is a cyclic number.

It is not a de Polignac number, because 4492777949 - 2²⁰ = 4491729373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4492777891 and 4492777900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492777999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59579 + ... + 111960.

It is an arithmetic number, because the mean of its divisors is an integer number (612912420).

Almost surely, 2^4492777949 is an apocalyptic number.

It is an amenable number.

4492777949 is a deficient number, since it is larger than the sum of its proper divisors (410521411).

4492777949 is a wasteful number, since it uses less digits than its factorization.

4492777949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173931.

The product of its digits is 32006016, while the sum is 62.

The square root of 4492777949 is about 67028.1877197944. The cubic root of 4492777949 is about 1650.0799409080.

The spelling of 4492777949 in words is "four billion, four hundred ninety-two million, seven hundred seventy-seven thousand, nine hundred forty-nine".