2146338619 has 4 divisors (see below), whose sum is σ = 2181524560. Its totient is φ = 2111152680.

The previous prime is 2146338589. The next prime is 2146338647. The reversal of 2146338619 is 9168336412.

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 2146338619 - 2⁹ = 2146338107 is a prime.

It is a super-2 number, since 2×2146338619² = 9213538934821654322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2146338119) 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, 17592879 + ... + 17593000.

It is an arithmetic number, because the mean of its divisors is an integer number (545381140).

Almost surely, 2^2146338619 is an apocalyptic number.

2146338619 is a deficient number, since it is larger than the sum of its proper divisors (35185941).

2146338619 is an equidigital number, since it uses as much as digits as its factorization.

2146338619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35185940.

The product of its digits is 186624, while the sum is 43.

The square root of 2146338619 is about 46328.5939674409. The cubic root of 2146338619 is about 1289.9298118974.

The spelling of 2146338619 in words is "two billion, one hundred forty-six million, three hundred thirty-eight thousand, six hundred nineteen".