2079450813813 has 4 divisors (see below), whose sum is σ = 2772601085088. Its totient is φ = 1386300542540.

The previous prime is 2079450813809. The next prime is 2079450813899. The reversal of 2079450813813 is 3183180549702.

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 2079450813813 - 2² = 2079450813809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079450883813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346575135633 + ... + 346575135638.

It is an arithmetic number, because the mean of its divisors is an integer number (693150271272).

Almost surely, 2^{2079450813813} is an apocalyptic number.

It is an amenable number.

2079450813813 is a deficient number, since it is larger than the sum of its proper divisors (693150271275).

2079450813813 is an equidigital number, since it uses as much as digits as its factorization.

2079450813813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693150271274.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 2079450813813 in words is "two trillion, seventy-nine billion, four hundred fifty million, eight hundred thirteen thousand, eight hundred thirteen".