2949748733 has 8 divisors (see below), whose sum is σ = 2982666456. Its totient is φ = 2916904000.

The previous prime is 2949748729. The next prime is 2949748751. The reversal of 2949748733 is 3378479492.

It can be written as a sum of positive squares in 4 ways, for example, as 411805849 + 2537942884 = 20293^2 + 50378^2 .

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 2949748733 - 2² = 2949748729 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 (2949748793) 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, 65135 + ... + 100707.

It is an arithmetic number, because the mean of its divisors is an integer number (372833307).

Almost surely, 2^2949748733 is an apocalyptic number.

It is an amenable number.

2949748733 is a deficient number, since it is larger than the sum of its proper divisors (32917723).

2949748733 is a wasteful number, since it uses less digits than its factorization.

2949748733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36495.

The product of its digits is 9144576, while the sum is 56.

The square root of 2949748733 is about 54311.5893065191. The cubic root of 2949748733 is about 1434.1514216342.

The spelling of 2949748733 in words is "two billion, nine hundred forty-nine million, seven hundred forty-eight thousand, seven hundred thirty-three".