2901653689 has 27 divisors (see below), whose sum is σ = 3283955269. Its totient is φ = 2561914520.

The previous prime is 2901653683. The next prime is 2901653719. The reversal of 2901653689 is 9863561092.

The square root of 2901653689 is 53867.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2901653689 - 2¹⁵ = 2901620921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2901653683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 34959642 + ... + 34959724.

Almost surely, 2^2901653689 is an apocalyptic number.

2901653689 is the 53867-th square number.

2901653689 is the 26934-th centered octagonal number.

It is an amenable number.

2901653689 is a deficient number, since it is larger than the sum of its proper divisors (382301580).

2901653689 is an frugal number, since it uses more digits than its factorization.

2901653689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 49.

The cubic root of 2901653689 is about 1426.3141567697.

Multiplying 2901653689 by its sum of digits (49), we get a square (142181030761 = 377069²).

The spelling of 2901653689 in words is "two billion, nine hundred one million, six hundred fifty-three thousand, six hundred eighty-nine".