105500634647 has 2 divisors, whose sum is σ = 105500634648. Its totient is φ = 105500634646.

The previous prime is 105500634623. The next prime is 105500634667. The reversal of 105500634647 is 746436005501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105500634647 - 2²⁶ = 105433525783 is a prime.

It is a super-2 number, since 2×105500634647² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105500634667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52750317323 + 52750317324.

It is an arithmetic number, because the mean of its divisors is an integer number (52750317324).

Almost surely, 2^105500634647 is an apocalyptic number.

105500634647 is a deficient number, since it is larger than the sum of its proper divisors (1).

105500634647 is an equidigital number, since it uses as much as digits as its factorization.

105500634647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 105500634647 in words is "one hundred five billion, five hundred million, six hundred thirty-four thousand, six hundred forty-seven".