745303077171241 has 4 divisors (see below), whose sum is σ = 747993701998852. Its totient is φ = 742612452343632.

The previous prime is 745303077171173. The next prime is 745303077171329. The reversal of 745303077171241 is 142171770303547.

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

It can be written as a sum of positive squares in 2 ways, for example, as 157555590973225 + 587747486198016 = 12552115^2 + 24243504^2 .

It is a cyclic number.

It is not a de Polignac number, because 745303077171241 - 2³⁵ = 745268717432873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745303077471241) 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, 1345312413390 + ... + 1345312413943.

It is an arithmetic number, because the mean of its divisors is an integer number (186998425499713).

Almost surely, 2^{745303077171241} is an apocalyptic number.

It is an amenable number.

745303077171241 is a deficient number, since it is larger than the sum of its proper divisors (2690624827611).

745303077171241 is a wasteful number, since it uses less digits than its factorization.

745303077171241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690624827610.

The product of its (nonzero) digits is 3457440, while the sum is 52.

The spelling of 745303077171241 in words is "seven hundred forty-five trillion, three hundred three billion, seventy-seven million, one hundred seventy-one thousand, two hundred forty-one".