109965417619 has 2 divisors, whose sum is σ = 109965417620. Its totient is φ = 109965417618.

The previous prime is 109965417587. The next prime is 109965417623. The reversal of 109965417619 is 916714569901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109965417619 - 2⁵ = 109965417587 is a prime.

It is a super-2 number, since 2×109965417619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109965417689) 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, 54982708809 + 54982708810.

It is an arithmetic number, because the mean of its divisors is an integer number (54982708810).

Almost surely, 2^109965417619 is an apocalyptic number.

109965417619 is a deficient number, since it is larger than the sum of its proper divisors (1).

109965417619 is an equidigital number, since it uses as much as digits as its factorization.

109965417619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 58.

The spelling of 109965417619 in words is "one hundred nine billion, nine hundred sixty-five million, four hundred seventeen thousand, six hundred nineteen".