105505787467 has 2 divisors, whose sum is σ = 105505787468. Its totient is φ = 105505787466.

The previous prime is 105505787459. The next prime is 105505787489. The reversal of 105505787467 is 764787505501.

It is a weak prime.

It is an emirp because it is prime and its reverse (764787505501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105505787467 - 2³ = 105505787459 is a prime.

It is a super-2 number, since 2×105505787467² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105505787267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52752893733 + 52752893734.

It is an arithmetic number, because the mean of its divisors is an integer number (52752893734).

Almost surely, 2^105505787467 is an apocalyptic number.

105505787467 is a deficient number, since it is larger than the sum of its proper divisors (1).

105505787467 is an equidigital number, since it uses as much as digits as its factorization.

105505787467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232000, while the sum is 55.

The spelling of 105505787467 in words is "one hundred five billion, five hundred five million, seven hundred eighty-seven thousand, four hundred sixty-seven".