2745693634903 has 4 divisors (see below), whose sum is σ = 2745970791640. Its totient is φ = 2745416478168.

The previous prime is 2745693634897. The next prime is 2745693634907. The reversal of 2745693634903 is 3094363965472.

2745693634903 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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-2745693634903 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 (2745693634907) 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, 138563508 + ... + 138583321.

It is an arithmetic number, because the mean of its divisors is an integer number (686492697910).

Almost surely, 2^{2745693634903} is an apocalyptic number.

2745693634903 is a deficient number, since it is larger than the sum of its proper divisors (277156737).

2745693634903 is an equidigital number, since it uses as much as digits as its factorization.

2745693634903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277156736.

The product of its (nonzero) digits is 88179840, while the sum is 61.

The spelling of 2745693634903 in words is "two trillion, seven hundred forty-five billion, six hundred ninety-three million, six hundred thirty-four thousand, nine hundred three".