20096191057 has 2 divisors, whose sum is σ = 20096191058. Its totient is φ = 20096191056.

The previous prime is 20096191033. The next prime is 20096191081. The reversal of 20096191057 is 75019169002.

It is a balanced prime because it is at equal distance from previous prime (20096191033) and next prime (20096191081).

It can be written as a sum of positive squares in only one way, i.e., 13193738496 + 6902452561 = 114864^2 + 83081^2 .

It is a cyclic number.

It is not a de Polignac number, because 20096191057 - 2¹⁹ = 20095666769 is a prime.

It is not a weakly prime, because it can be changed into another prime (20096191007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10048095528 + 10048095529.

It is an arithmetic number, because the mean of its divisors is an integer number (10048095529).

Almost surely, 2^20096191057 is an apocalyptic number.

It is an amenable number.

20096191057 is a deficient number, since it is larger than the sum of its proper divisors (1).

20096191057 is an equidigital number, since it uses as much as digits as its factorization.

20096191057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 40.

The spelling of 20096191057 in words is "twenty billion, ninety-six million, one hundred ninety-one thousand, fifty-seven".