2019098057 has 2 divisors, whose sum is σ = 2019098058. Its totient is φ = 2019098056.

The previous prime is 2019098047. The next prime is 2019098069. The reversal of 2019098057 is 7508909102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1982386576 + 36711481 = 44524^2 + 6059^2 .

It is a cyclic number.

It is not a de Polignac number, because 2019098057 - 2¹⁰ = 2019097033 is a prime.

It is not a weakly prime, because it can be changed into another prime (2019098027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009549028 + 1009549029.

It is an arithmetic number, because the mean of its divisors is an integer number (1009549029).

Almost surely, 2^2019098057 is an apocalyptic number.

It is an amenable number.

2019098057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2019098057 is an equidigital number, since it uses as much as digits as its factorization.

2019098057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 2019098057 is about 44934.3750039989. The cubic root of 2019098057 is about 1263.9186929037.

The spelling of 2019098057 in words is "two billion, nineteen million, ninety-eight thousand, fifty-seven".