2135358337897 has 2 divisors, whose sum is σ = 2135358337898. Its totient is φ = 2135358337896.

The previous prime is 2135358337867. The next prime is 2135358337919. The reversal of 2135358337897 is 7987338535312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2041709485456 + 93648852441 = 1428884^2 + 306021^2 .

It is a cyclic number.

It is not a de Polignac number, because 2135358337897 - 2⁷ = 2135358337769 is a prime.

It is not a weakly prime, because it can be changed into another prime (2135358337807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067679168948 + 1067679168949.

It is an arithmetic number, because the mean of its divisors is an integer number (1067679168949).

Almost surely, 2^{2135358337897} is an apocalyptic number.

It is an amenable number.

2135358337897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135358337897 is an equidigital number, since it uses as much as digits as its factorization.

2135358337897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 114307200, while the sum is 64.

The spelling of 2135358337897 in words is "two trillion, one hundred thirty-five billion, three hundred fifty-eight million, three hundred thirty-seven thousand, eight hundred ninety-seven".