109072519 has 2 divisors, whose sum is σ = 109072520. Its totient is φ = 109072518.

The previous prime is 109072511. The next prime is 109072531. The reversal of 109072519 is 915270901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109072519 - 2³ = 109072511 is a prime.

It is a super-2 number, since 2×109072519² = 23793628802010722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109072511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54536259 + 54536260.

It is an arithmetic number, because the mean of its divisors is an integer number (54536260).

Almost surely, 2^109072519 is an apocalyptic number.

109072519 is a deficient number, since it is larger than the sum of its proper divisors (1).

109072519 is an equidigital number, since it uses as much as digits as its factorization.

109072519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 109072519 is about 10443.7789616594. The cubic root of 109072519 is about 477.7915312648.

The spelling of 109072519 in words is "one hundred nine million, seventy-two thousand, five hundred nineteen".