235706036897 has 2 divisors, whose sum is σ = 235706036898. Its totient is φ = 235706036896.

The previous prime is 235706036861. The next prime is 235706036963. The reversal of 235706036897 is 798630607532.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235070795281 + 635241616 = 484841^2 + 25204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235706036897 is a prime.

It is not a weakly prime, because it can be changed into another prime (235706036497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117853018448 + 117853018449.

It is an arithmetic number, because the mean of its divisors is an integer number (117853018449).

Almost surely, 2^235706036897 is an apocalyptic number.

It is an amenable number.

235706036897 is a deficient number, since it is larger than the sum of its proper divisors (1).

235706036897 is an equidigital number, since it uses as much as digits as its factorization.

235706036897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 235706036897 in words is "two hundred thirty-five billion, seven hundred six million, thirty-six thousand, eight hundred ninety-seven".