109298431919 has 2 divisors, whose sum is σ = 109298431920. Its totient is φ = 109298431918.

The previous prime is 109298431819. The next prime is 109298431961. The reversal of 109298431919 is 919134892901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109298431919 - 2¹⁶ = 109298366383 is a prime.

It is a super-2 number, since 2×109298431919² (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 (109298431819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54649215959 + 54649215960.

It is an arithmetic number, because the mean of its divisors is an integer number (54649215960).

Almost surely, 2^109298431919 is an apocalyptic number.

109298431919 is a deficient number, since it is larger than the sum of its proper divisors (1).

109298431919 is an equidigital number, since it uses as much as digits as its factorization.

109298431919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 56.

The spelling of 109298431919 in words is "one hundred nine billion, two hundred ninety-eight million, four hundred thirty-one thousand, nine hundred nineteen".