2745417023 has 4 divisors (see below), whose sum is σ = 2906912160. Its totient is φ = 2583921888.

The previous prime is 2745417007. The next prime is 2745417061. The reversal of 2745417023 is 3207145472.

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

It is a cyclic number.

It is not a de Polignac number, because 2745417023 - 2⁴ = 2745417007 is a prime.

It is a super-4 number, since 4×2745417023⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745417083) 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, 80747543 + ... + 80747576.

It is an arithmetic number, because the mean of its divisors is an integer number (726728040).

Almost surely, 2^2745417023 is an apocalyptic number.

2745417023 is a deficient number, since it is larger than the sum of its proper divisors (161495137).

2745417023 is a wasteful number, since it uses less digits than its factorization.

2745417023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161495136.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 2745417023 is about 52396.7272164970. The cubic root of 2745417023 is about 1400.2409488349.

The spelling of 2745417023 in words is "two billion, seven hundred forty-five million, four hundred seventeen thousand, twenty-three".