945834772739 has 4 divisors (see below), whose sum is σ = 953054885640. Its totient is φ = 938614659840.

The previous prime is 945834772703. The next prime is 945834772763. The reversal of 945834772739 is 937277438549.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 937277438549 = 56477 ⋅16595737.

It is a cyclic number.

It is not a de Polignac number, because 945834772739 - 2²⁰ = 945833724163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945834772339) 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, 3610056254 + ... + 3610056515.

It is an arithmetic number, because the mean of its divisors is an integer number (238263721410).

Almost surely, 2^945834772739 is an apocalyptic number.

945834772739 is a deficient number, since it is larger than the sum of its proper divisors (7220112901).

945834772739 is a wasteful number, since it uses less digits than its factorization.

945834772739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220112900.

The product of its digits is 320060160, while the sum is 68.

The spelling of 945834772739 in words is "nine hundred forty-five billion, eight hundred thirty-four million, seven hundred seventy-two thousand, seven hundred thirty-nine".