4031136713209 has 4 divisors (see below), whose sum is σ = 4031189029504. Its totient is φ = 4031084396916.

The previous prime is 4031136713183. The next prime is 4031136713293. The reversal of 4031136713209 is 9023176311304.

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 4031136713209 - 2⁹ = 4031136712697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4031136713299) 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, 26042397 + ... + 26196730.

It is an arithmetic number, because the mean of its divisors is an integer number (1007797257376).

Almost surely, 2^{4031136713209} is an apocalyptic number.

It is an amenable number.

4031136713209 is a deficient number, since it is larger than the sum of its proper divisors (52316295).

4031136713209 is an equidigital number, since it uses as much as digits as its factorization.

4031136713209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52316294.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 4031136713209 in words is "four trillion, thirty-one billion, one hundred thirty-six million, seven hundred thirteen thousand, two hundred nine".