109374739 has 2 divisors, whose sum is σ = 109374740. Its totient is φ = 109374738.

The previous prime is 109374737. The next prime is 109374743. The reversal of 109374739 is 937473901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109374739 - 2¹ = 109374737 is a prime.

Together with 109374737, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 109374695 and 109374704.

It is not a weakly prime, because it can be changed into another prime (109374737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54687369 + 54687370.

It is an arithmetic number, because the mean of its divisors is an integer number (54687370).

Almost surely, 2^109374739 is an apocalyptic number.

109374739 is a deficient number, since it is larger than the sum of its proper divisors (1).

109374739 is an equidigital number, since it uses as much as digits as its factorization.

109374739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 109374739 is about 10458.2378534818. The cubic root of 109374739 is about 478.2324152928.

The spelling of 109374739 in words is "one hundred nine million, three hundred seventy-four thousand, seven hundred thirty-nine".