2901749749 has 8 divisors (see below), whose sum is σ = 3072767040. Its totient is φ = 2732561856.

The previous prime is 2901749729. The next prime is 2901749791. The reversal of 2901749749 is 9479471092.

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 2901749749 - 2¹¹ = 2901747701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2901749696 and 2901749705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2901749729) 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, 454084 + ... + 460429.

It is an arithmetic number, because the mean of its divisors is an integer number (384095880).

Almost surely, 2^2901749749 is an apocalyptic number.

It is an amenable number.

2901749749 is a deficient number, since it is larger than the sum of its proper divisors (171017291).

2901749749 is a wasteful number, since it uses less digits than its factorization.

2901749749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914699.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 2901749749 is about 53867.8916331427. The cubic root of 2901749749 is about 1426.3298960963.

The spelling of 2901749749 in words is "two billion, nine hundred one million, seven hundred forty-nine thousand, seven hundred forty-nine".