2720211341 has 2 divisors, whose sum is σ = 2720211342. Its totient is φ = 2720211340.

The previous prime is 2720211271. The next prime is 2720211353. The reversal of 2720211341 is 1431120272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1538914441 + 1181296900 = 39229^2 + 34370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2720211341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2720211841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360105670 + 1360105671.

It is an arithmetic number, because the mean of its divisors is an integer number (1360105671).

Almost surely, 2^2720211341 is an apocalyptic number.

It is an amenable number.

2720211341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2720211341 is an equidigital number, since it uses as much as digits as its factorization.

2720211341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2720211341 is about 52155.6453416119. The cubic root of 2720211341 is about 1395.9425619083.

The spelling of 2720211341 in words is "two billion, seven hundred twenty million, two hundred eleven thousand, three hundred forty-one".