709828001 has 4 divisors (see below), whose sum is σ = 740690112. Its totient is φ = 678965892.

The previous prime is 709827991. The next prime is 709828003. The reversal of 709828001 is 100828907.

It is a happy number.

709828001 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 709828001 - 2¹⁴ = 709811617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (709828003) 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, 15431021 + ... + 15431066.

It is an arithmetic number, because the mean of its divisors is an integer number (185172528).

Almost surely, 2^709828001 is an apocalyptic number.

It is an amenable number.

709828001 is a deficient number, since it is larger than the sum of its proper divisors (30862111).

709828001 is a wasteful number, since it uses less digits than its factorization.

709828001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30862110.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 709828001 is about 26642.5974897344. The cubic root of 709828001 is about 892.0400959441.

The spelling of 709828001 in words is "seven hundred nine million, eight hundred twenty-eight thousand, one".