105280864627 has 2 divisors, whose sum is σ = 105280864628. Its totient is φ = 105280864626.

The previous prime is 105280864583. The next prime is 105280864639. The reversal of 105280864627 is 726468082501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105280864627 is a prime.

It is a super-2 number, since 2×105280864627² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105280864687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52640432313 + 52640432314.

It is an arithmetic number, because the mean of its divisors is an integer number (52640432314).

Almost surely, 2^105280864627 is an apocalyptic number.

105280864627 is a deficient number, since it is larger than the sum of its proper divisors (1).

105280864627 is an equidigital number, since it uses as much as digits as its factorization.

105280864627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 105280864627 in words is "one hundred five billion, two hundred eighty million, eight hundred sixty-four thousand, six hundred twenty-seven".