945370709 has 4 divisors (see below), whose sum is σ = 945823200. Its totient is φ = 944918220.

The previous prime is 945370693. The next prime is 945370711. The reversal of 945370709 is 907073549.

It is a happy number.

945370709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 945370709 - 2⁴ = 945370693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 945370709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945370729) 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, 223097 + ... + 227294.

It is an arithmetic number, because the mean of its divisors is an integer number (236455800).

Almost surely, 2^945370709 is an apocalyptic number.

It is an amenable number.

945370709 is a deficient number, since it is larger than the sum of its proper divisors (452491).

945370709 is a wasteful number, since it uses less digits than its factorization.

945370709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452490.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 945370709 is about 30746.8812890023. The cubic root of 945370709 is about 981.4481951933.

The spelling of 945370709 in words is "nine hundred forty-five million, three hundred seventy thousand, seven hundred nine".