109475519 has 2 divisors, whose sum is σ = 109475520. Its totient is φ = 109475518.

The previous prime is 109475501. The next prime is 109475533. The reversal of 109475519 is 915574901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109475519 - 2¹² = 109471423 is a prime.

It is a super-2 number, since 2×109475519² = 23969778520638722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109471519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54737759 + 54737760.

It is an arithmetic number, because the mean of its divisors is an integer number (54737760).

Almost surely, 2^109475519 is an apocalyptic number.

109475519 is a deficient number, since it is larger than the sum of its proper divisors (1).

109475519 is an equidigital number, since it uses as much as digits as its factorization.

109475519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 41.

The square root of 109475519 is about 10463.0549554134. The cubic root of 109475519 is about 478.3792544009.

The spelling of 109475519 in words is "one hundred nine million, four hundred seventy-five thousand, five hundred nineteen".