709496745 has 16 divisors (see below), whose sum is σ = 1174340160. Its totient is φ = 365349824.

The previous prime is 709496741. The next prime is 709496747. The reversal of 709496745 is 547694907.

It is a cyclic number.

It is not a de Polignac number, because 709496745 - 2² = 709496741 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (709496741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815079 + ... + 815948.

It is an arithmetic number, because the mean of its divisors is an integer number (73396260).

Almost surely, 2^709496745 is an apocalyptic number.

It is an amenable number.

709496745 is a deficient number, since it is larger than the sum of its proper divisors (464843415).

709496745 is a wasteful number, since it uses less digits than its factorization.

709496745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631064.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 709496745 is about 26636.3801031597. The cubic root of 709496745 is about 891.9013113317.

The spelling of 709496745 in words is "seven hundred nine million, four hundred ninety-six thousand, seven hundred forty-five".