10720607189 has 2 divisors, whose sum is σ = 10720607190. Its totient is φ = 10720607188.

The previous prime is 10720607173. The next prime is 10720607207. The reversal of 10720607189 is 98170602701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6297692164 + 4422915025 = 79358^2 + 66505^2 .

It is a cyclic number.

It is not a de Polignac number, because 10720607189 - 2⁴ = 10720607173 is a prime.

It is a super-2 number, since 2×10720607189² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10720604189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360303594 + 5360303595.

It is an arithmetic number, because the mean of its divisors is an integer number (5360303595).

Almost surely, 2^10720607189 is an apocalyptic number.

It is an amenable number.

10720607189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10720607189 is an equidigital number, since it uses as much as digits as its factorization.

10720607189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 10720607189 in words is "ten billion, seven hundred twenty million, six hundred seven thousand, one hundred eighty-nine".