10505500619 has 2 divisors, whose sum is σ = 10505500620. Its totient is φ = 10505500618.

The previous prime is 10505500597. The next prime is 10505500633. The reversal of 10505500619 is 91600550501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10505500619 - 2¹² = 10505496523 is a prime.

It is a super-2 number, since 2×10505500619² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10505500679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5252750309 + 5252750310.

It is an arithmetic number, because the mean of its divisors is an integer number (5252750310).

Almost surely, 2^10505500619 is an apocalyptic number.

10505500619 is a deficient number, since it is larger than the sum of its proper divisors (1).

10505500619 is an equidigital number, since it uses as much as digits as its factorization.

10505500619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 32.

The spelling of 10505500619 in words is "ten billion, five hundred five million, five hundred thousand, six hundred nineteen".