2000381519 has 2 divisors, whose sum is σ = 2000381520. Its totient is φ = 2000381518.

The previous prime is 2000381441. The next prime is 2000381549. The reversal of 2000381519 is 9151830002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000381519 - 2²⁰ = 1999332943 is a prime.

It is a super-2 number, since 2×2000381519² = 8003052443113494722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2000381491 and 2000381500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000381549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000190759 + 1000190760.

It is an arithmetic number, because the mean of its divisors is an integer number (1000190760).

Almost surely, 2^2000381519 is an apocalyptic number.

2000381519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000381519 is an equidigital number, since it uses as much as digits as its factorization.

2000381519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 2000381519 is about 44725.6248586870. The cubic root of 2000381519 is about 1260.0011587711.

The spelling of 2000381519 in words is "two billion, three hundred eighty-one thousand, five hundred nineteen".