109407407 has 2 divisors, whose sum is σ = 109407408. Its totient is φ = 109407406.

The previous prime is 109407383. The next prime is 109407413. The reversal of 109407407 is 704704901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109407407 - 2²² = 105213103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109437407) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54703703 + 54703704.

It is an arithmetic number, because the mean of its divisors is an integer number (54703704).

Almost surely, 2^109407407 is an apocalyptic number.

109407407 is a deficient number, since it is larger than the sum of its proper divisors (1).

109407407 is an equidigital number, since it uses as much as digits as its factorization.

109407407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 109407407 is about 10459.7995678694. The cubic root of 109407407 is about 478.2800233039.

The spelling of 109407407 in words is "one hundred nine million, four hundred seven thousand, four hundred seven".