2745322603 has 4 divisors (see below), whose sum is σ = 2746186128. Its totient is φ = 2744459080.

The previous prime is 2745322577. The next prime is 2745322627. The reversal of 2745322603 is 3062235472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2745322603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2745322703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426976 + ... + 433357.

It is an arithmetic number, because the mean of its divisors is an integer number (686546532).

Almost surely, 2^2745322603 is an apocalyptic number.

2745322603 is a deficient number, since it is larger than the sum of its proper divisors (863525).

2745322603 is an equidigital number, since it uses as much as digits as its factorization.

2745322603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863524.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 2745322603 is about 52395.8261982765. The cubic root of 2745322603 is about 1400.2248963537.

The spelling of 2745322603 in words is "two billion, seven hundred forty-five million, three hundred twenty-two thousand, six hundred three".