2050728619 has 2 divisors, whose sum is σ = 2050728620. Its totient is φ = 2050728618.

The previous prime is 2050728593. The next prime is 2050728637. The reversal of 2050728619 is 9168270502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2050728619 - 2⁵ = 2050728587 is a prime.

It is a super-2 number, since 2×2050728619² = 8410975737571294322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2050728319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025364309 + 1025364310.

It is an arithmetic number, because the mean of its divisors is an integer number (1025364310).

Almost surely, 2^2050728619 is an apocalyptic number.

2050728619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050728619 is an equidigital number, since it uses as much as digits as its factorization.

2050728619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 2050728619 is about 45284.9712266664. The cubic root of 2050728619 is about 1270.4845773122.

The spelling of 2050728619 in words is "two billion, fifty million, seven hundred twenty-eight thousand, six hundred nineteen".