709030945 has 16 divisors (see below), whose sum is σ = 976642560. Its totient is φ = 484064064.

The previous prime is 709030937. The next prime is 709030991. The reversal of 709030945 is 549030907.

It is a cyclic number.

It is not a de Polignac number, because 709030945 - 2³ = 709030937 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36217 + ... + 52246.

It is an arithmetic number, because the mean of its divisors is an integer number (61040160).

Almost surely, 2^709030945 is an apocalyptic number.

It is an amenable number.

709030945 is a deficient number, since it is larger than the sum of its proper divisors (267611615).

709030945 is a wasteful number, since it uses less digits than its factorization.

709030945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88704.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 709030945 is about 26627.6349869830. The cubic root of 709030945 is about 891.7060844173.

The spelling of 709030945 in words is "seven hundred nine million, thirty thousand, nine hundred forty-five".