2720848291613 has 2 divisors, whose sum is σ = 2720848291614. Its totient is φ = 2720848291612.

The previous prime is 2720848291547. The next prime is 2720848291627. The reversal of 2720848291613 is 3161928480272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2674003316644 + 46844974969 = 1635238^2 + 216437^2 .

It is a cyclic number.

It is not a de Polignac number, because 2720848291613 - 2¹⁶ = 2720848226077 is a prime.

It is a super-2 number, since 2×2720848291613² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2720848291663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360424145806 + 1360424145807.

It is an arithmetic number, because the mean of its divisors is an integer number (1360424145807).

Almost surely, 2^{2720848291613} is an apocalyptic number.

It is an amenable number.

2720848291613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2720848291613 is an equidigital number, since it uses as much as digits as its factorization.

2720848291613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 2720848291613 in words is "two trillion, seven hundred twenty billion, eight hundred forty-eight million, two hundred ninety-one thousand, six hundred thirteen".