2819142099 has 6 divisors (see below), whose sum is σ = 4072094156. Its totient is φ = 1879428060.

The previous prime is 2819142089. The next prime is 2819142103. The reversal of 2819142099 is 9902419182.

It is not a de Polignac number, because 2819142099 - 2⁷ = 2819141971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2819142059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156618997 + ... + 156619014.

Almost surely, 2^2819142099 is an apocalyptic number.

2819142099 is a deficient number, since it is larger than the sum of its proper divisors (1252952057).

2819142099 is a wasteful number, since it uses less digits than its factorization.

2819142099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313238017 (or 313238014 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 2819142099 is about 53095.5939697448. The cubic root of 2819142099 is about 1412.6643616293.

The spelling of 2819142099 in words is "two billion, eight hundred nineteen million, one hundred forty-two thousand, ninety-nine".