943945745 has 8 divisors (see below), whose sum is σ = 1192352640. Its totient is φ = 715411440.

The previous prime is 943945733. The next prime is 943945759. The reversal of 943945745 is 547549349.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 943945745 - 2²² = 939751441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 943945693 and 943945702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4968041 + ... + 4968230.

It is an arithmetic number, because the mean of its divisors is an integer number (149044080).

Almost surely, 2^943945745 is an apocalyptic number.

943945745 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

943945745 is a deficient number, since it is larger than the sum of its proper divisors (248406895).

943945745 is a wasteful number, since it uses less digits than its factorization.

943945745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936295.

The product of its digits is 2721600, while the sum is 50.

The square root of 943945745 is about 30723.7000538672. The cubic root of 943945745 is about 980.9548326100.

The spelling of 943945745 in words is "nine hundred forty-three million, nine hundred forty-five thousand, seven hundred forty-five".