4155097919 has 4 divisors (see below), whose sum is σ = 4748683344. Its totient is φ = 3561512496.

The previous prime is 4155097907. The next prime is 4155097939. The reversal of 4155097919 is 9197905514.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4155097919 - 2⁸ = 4155097663 is a prime.

It is a super-2 number, since 2×4155097919² = 34529677432956261122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155097939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296792702 + ... + 296792715.

It is an arithmetic number, because the mean of its divisors is an integer number (1187170836).

Almost surely, 2^4155097919 is an apocalyptic number.

4155097919 is a deficient number, since it is larger than the sum of its proper divisors (593585425).

4155097919 is an equidigital number, since it uses as much as digits as its factorization.

4155097919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593585424.

The product of its (nonzero) digits is 510300, while the sum is 50.

The square root of 4155097919 is about 64460.0490148743. The cubic root of 4155097919 is about 1607.6583268209.

The spelling of 4155097919 in words is "four billion, one hundred fifty-five million, ninety-seven thousand, nine hundred nineteen".