2745300961 has 12 divisors (see below), whose sum is σ = 2980168212. Its totient is φ = 2513978208.

The previous prime is 2745300917. The next prime is 2745300967. The reversal of 2745300961 is 1690035472.

It can be written as a sum of positive squares in 2 ways, for example, as 1480787361 + 1264513600 = 38481^2 + 35560^2 .

It is not a de Polignac number, because 2745300961 - 2¹⁵ = 2745268193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2745300961.

It is not an unprimeable number, because it can be changed into a prime (2745300967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203131 + ... + 216223.

It is an arithmetic number, because the mean of its divisors is an integer number (248347351).

Almost surely, 2^2745300961 is an apocalyptic number.

It is an amenable number.

2745300961 is a deficient number, since it is larger than the sum of its proper divisors (234867251).

2745300961 is a wasteful number, since it uses less digits than its factorization.

2745300961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13360 (or 13233 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 2745300961 is about 52395.6196737857. The cubic root of 2745300961 is about 1400.2212169140.

The spelling of 2745300961 in words is "two billion, seven hundred forty-five million, three hundred thousand, nine hundred sixty-one".