4995168949 has 8 divisors (see below), whose sum is σ = 5119251480. Its totient is φ = 4871193600.

The previous prime is 4995168863. The next prime is 4995168961. The reversal of 4995168949 is 9498615994.

It can be written as a sum of positive squares in 4 ways, for example, as 1256702500 + 3738466449 = 35450^2 + 61143^2 .

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

It is not a de Polignac number, because 4995168949 - 2¹¹ = 4995166901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995168149) 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, 72037 + ... + 123205.

It is an arithmetic number, because the mean of its divisors is an integer number (639906435).

Almost surely, 2^4995168949 is an apocalyptic number.

It is an amenable number.

4995168949 is a deficient number, since it is larger than the sum of its proper divisors (124082531).

4995168949 is a wasteful number, since it uses less digits than its factorization.

4995168949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53591.

The product of its digits is 25194240, while the sum is 64.

The square root of 4995168949 is about 70676.5091738408. The cubic root of 4995168949 is about 1709.4250371400.

The spelling of 4995168949 in words is "four billion, nine hundred ninety-five million, one hundred sixty-eight thousand, nine hundred forty-nine".