709799487 has 8 divisors (see below), whose sum is σ = 1002069936. Its totient is φ = 445364352.

The previous prime is 709799449. The next prime is 709799491. The reversal of 709799487 is 784997907.

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

It is not a de Polignac number, because 709799487 - 2⁶ = 709799423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 709799487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709799287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6958768 + ... + 6958869.

It is an arithmetic number, because the mean of its divisors is an integer number (125258742).

Almost surely, 2^709799487 is an apocalyptic number.

709799487 is a deficient number, since it is larger than the sum of its proper divisors (292270449).

709799487 is a wasteful number, since it uses less digits than its factorization.

709799487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13917657.

The product of its (nonzero) digits is 8001504, while the sum is 60.

The square root of 709799487 is about 26642.0623638637. The cubic root of 709799487 is about 892.0281512796.

The spelling of 709799487 in words is "seven hundred nine million, seven hundred ninety-nine thousand, four hundred eighty-seven".