709923049 has 8 divisors (see below), whose sum is σ = 815222880. Its totient is φ = 611416800.

The previous prime is 709923047. The next prime is 709923061. The reversal of 709923049 is 940329907.

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

It is a cyclic number.

It is not a de Polignac number, because 709923049 - 2¹ = 709923047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 709922996 and 709923014.

It is not an unprimeable number, because it can be changed into a prime (709923047) 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, 1698172 + ... + 1698589.

It is an arithmetic number, because the mean of its divisors is an integer number (101902860).

Almost surely, 2^709923049 is an apocalyptic number.

It is an amenable number.

709923049 is a deficient number, since it is larger than the sum of its proper divisors (105299831).

709923049 is a wasteful number, since it uses less digits than its factorization.

709923049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396791.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 709923049 is about 26644.3811900370. The cubic root of 709923049 is about 892.0799097407.

The spelling of 709923049 in words is "seven hundred nine million, nine hundred twenty-three thousand, forty-nine".