57102270097 has 2 divisors, whose sum is σ = 57102270098. Its totient is φ = 57102270096.

The previous prime is 57102270091. The next prime is 57102270101. The reversal of 57102270097 is 79007220175.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56865079296 + 237190801 = 238464^2 + 15401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57102270097 is a prime.

It is not a weakly prime, because it can be changed into another prime (57102270091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28551135048 + 28551135049.

It is an arithmetic number, because the mean of its divisors is an integer number (28551135049).

Almost surely, 2^57102270097 is an apocalyptic number.

It is an amenable number.

57102270097 is a deficient number, since it is larger than the sum of its proper divisors (1).

57102270097 is an equidigital number, since it uses as much as digits as its factorization.

57102270097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 40.

The spelling of 57102270097 in words is "fifty-seven billion, one hundred two million, two hundred seventy thousand, ninety-seven".