10720879271 has 2 divisors, whose sum is σ = 10720879272. Its totient is φ = 10720879270.

The previous prime is 10720879249. The next prime is 10720879349. The reversal of 10720879271 is 17297802701.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (17297802701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10720879271 is a prime.

It is a super-2 number, since 2×10720879271² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10720879171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360439635 + 5360439636.

It is an arithmetic number, because the mean of its divisors is an integer number (5360439636).

Almost surely, 2^10720879271 is an apocalyptic number.

10720879271 is a deficient number, since it is larger than the sum of its proper divisors (1).

10720879271 is an equidigital number, since it uses as much as digits as its factorization.

10720879271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 44.

The spelling of 10720879271 in words is "ten billion, seven hundred twenty million, eight hundred seventy-nine thousand, two hundred seventy-one".