107564639173 has 2 divisors, whose sum is σ = 107564639174. Its totient is φ = 107564639172.

The previous prime is 107564639153. The next prime is 107564639179. The reversal of 107564639173 is 371936465701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65967812964 + 41596826209 = 256842^2 + 203953^2 .

It is a cyclic number.

It is not a de Polignac number, because 107564639173 - 2¹³ = 107564630981 is a prime.

It is a super-2 number, since 2×107564639173² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107564639173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107564639179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53782319586 + 53782319587.

It is an arithmetic number, because the mean of its divisors is an integer number (53782319587).

Almost surely, 2^107564639173 is an apocalyptic number.

It is an amenable number.

107564639173 is a deficient number, since it is larger than the sum of its proper divisors (1).

107564639173 is an equidigital number, since it uses as much as digits as its factorization.

107564639173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 107564639173 in words is "one hundred seven billion, five hundred sixty-four million, six hundred thirty-nine thousand, one hundred seventy-three".