107897053897 has 2 divisors, whose sum is σ = 107897053898. Its totient is φ = 107897053896.

The previous prime is 107897053883. The next prime is 107897053903. The reversal of 107897053897 is 798350798701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82612555776 + 25284498121 = 287424^2 + 159011^2 .

It is a cyclic number.

It is not a de Polignac number, because 107897053897 - 2²³ = 107888665289 is a prime.

It is not a weakly prime, because it can be changed into another prime (107897053097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53948526948 + 53948526949.

It is an arithmetic number, because the mean of its divisors is an integer number (53948526949).

Almost surely, 2^107897053897 is an apocalyptic number.

It is an amenable number.

107897053897 is a deficient number, since it is larger than the sum of its proper divisors (1).

107897053897 is an equidigital number, since it uses as much as digits as its factorization.

107897053897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26671680, while the sum is 64.

The spelling of 107897053897 in words is "one hundred seven billion, eight hundred ninety-seven million, fifty-three thousand, eight hundred ninety-seven".