4079452709309 has 4 divisors (see below), whose sum is σ = 4079524171680. Its totient is φ = 4079381246940.

The previous prime is 4079452709287. The next prime is 4079452709317. The reversal of 4079452709309 is 9039072549704.

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 4079452709309 - 2⁸ = 4079452709053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079452709009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35645489 + ... + 35759750.

It is an arithmetic number, because the mean of its divisors is an integer number (1019881042920).

Almost surely, 2^{4079452709309} is an apocalyptic number.

It is an amenable number.

4079452709309 is a deficient number, since it is larger than the sum of its proper divisors (71462371).

4079452709309 is an equidigital number, since it uses as much as digits as its factorization.

4079452709309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71462370.

The product of its (nonzero) digits is 17146080, while the sum is 59.

The spelling of 4079452709309 in words is "four trillion, seventy-nine billion, four hundred fifty-two million, seven hundred nine thousand, three hundred nine".