5091909619 has 8 divisors (see below), whose sum is σ = 5266270080. Its totient is φ = 4918180800.

The previous prime is 5091909601. The next prime is 5091909643. The reversal of 5091909619 is 9169091905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5091909619 - 2¹³ = 5091901427 is a prime.

It is a super-2 number, since 2×5091909619² = 51855087136129450322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5091909689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141484 + ... + 173785.

It is an arithmetic number, because the mean of its divisors is an integer number (658283760).

Almost surely, 2^5091909619 is an apocalyptic number.

5091909619 is a deficient number, since it is larger than the sum of its proper divisors (174360461).

5091909619 is a wasteful number, since it uses less digits than its factorization.

5091909619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315821.

The product of its (nonzero) digits is 196830, while the sum is 49.

The square root of 5091909619 is about 71357.6178063702. The cubic root of 5091909619 is about 1720.3899443763.

The spelling of 5091909619 in words is "five billion, ninety-one million, nine hundred nine thousand, six hundred nineteen".