945268454743 has 4 divisors (see below), whose sum is σ = 949223553120. Its totient is φ = 941313356368.

The previous prime is 945268454737. The next prime is 945268454771. The reversal of 945268454743 is 347454862549.

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-945268454743 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 (945268454723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1977548830 + ... + 1977549307.

It is an arithmetic number, because the mean of its divisors is an integer number (237305888280).

Almost surely, 2^945268454743 is an apocalyptic number.

945268454743 is a deficient number, since it is larger than the sum of its proper divisors (3955098377).

945268454743 is a wasteful number, since it uses less digits than its factorization.

945268454743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955098376.

The product of its digits is 116121600, while the sum is 61.

The spelling of 945268454743 in words is "nine hundred forty-five billion, two hundred sixty-eight million, four hundred fifty-four thousand, seven hundred forty-three".