2170072730713 has 4 divisors (see below), whose sum is σ = 2220539538448. Its totient is φ = 2119605922980.

The previous prime is 2170072730629. The next prime is 2170072730741. The reversal of 2170072730713 is 3170372700712.

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 a de Polignac number, because none of the positive numbers 2^k-2170072730713 is a prime.

It is a super-2 number, since 2×2170072730713² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2170072730753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25233403803 + ... + 25233403888.

It is an arithmetic number, because the mean of its divisors is an integer number (555134884612).

Almost surely, 2^{2170072730713} is an apocalyptic number.

It is an amenable number.

2170072730713 is a deficient number, since it is larger than the sum of its proper divisors (50466807735).

2170072730713 is an equidigital number, since it uses as much as digits as its factorization.

2170072730713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50466807734.

The product of its (nonzero) digits is 86436, while the sum is 40.

The spelling of 2170072730713 in words is "two trillion, one hundred seventy billion, seventy-two million, seven hundred thirty thousand, seven hundred thirteen".