107857560078797 has 2 divisors, whose sum is σ = 107857560078798. Its totient is φ = 107857560078796.

The previous prime is 107857560078791. The next prime is 107857560078833. The reversal of 107857560078797 is 797870065758701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104458334076196 + 3399226002601 = 10220486^2 + 1843699^2 .

It is a cyclic number.

It is not a de Polignac number, because 107857560078797 - 2⁶ = 107857560078733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107857560078791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53928780039398 + 53928780039399.

It is an arithmetic number, because the mean of its divisors is an integer number (53928780039399).

Almost surely, 2^{107857560078797} is an apocalyptic number.

It is an amenable number.

107857560078797 is a deficient number, since it is larger than the sum of its proper divisors (1).

107857560078797 is an equidigital number, since it uses as much as digits as its factorization.

107857560078797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1452124800, while the sum is 77.

The spelling of 107857560078797 in words is "one hundred seven trillion, eight hundred fifty-seven billion, five hundred sixty million, seventy-eight thousand, seven hundred ninety-seven".