109408935131 has 2 divisors, whose sum is σ = 109408935132. Its totient is φ = 109408935130.

The previous prime is 109408935073. The next prime is 109408935179. The reversal of 109408935131 is 131539804901.

It is a strong prime.

It is an emirp because it is prime and its reverse (131539804901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109408935131 - 2¹⁸ = 109408672987 is a prime.

It is a super-2 number, since 2×109408935131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109408935331) 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, 54704467565 + 54704467566.

It is an arithmetic number, because the mean of its divisors is an integer number (54704467566).

Almost surely, 2^109408935131 is an apocalyptic number.

109408935131 is a deficient number, since it is larger than the sum of its proper divisors (1).

109408935131 is an equidigital number, since it uses as much as digits as its factorization.

109408935131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 109408935131 in words is "one hundred nine billion, four hundred eight million, nine hundred thirty-five thousand, one hundred thirty-one".