235713763861 has 2 divisors, whose sum is σ = 235713763862. Its totient is φ = 235713763860.

The previous prime is 235713763847. The next prime is 235713763921. The reversal of 235713763861 is 168367317532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141022780900 + 94690982961 = 375530^2 + 307719^2 .

It is a cyclic number.

It is not a de Polignac number, because 235713763861 - 2¹⁷ = 235713632789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235713763799 and 235713763808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235713763841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117856881930 + 117856881931.

It is an arithmetic number, because the mean of its divisors is an integer number (117856881931).

Almost surely, 2^235713763861 is an apocalyptic number.

It is an amenable number.

235713763861 is a deficient number, since it is larger than the sum of its proper divisors (1).

235713763861 is an equidigital number, since it uses as much as digits as its factorization.

235713763861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 52.

The spelling of 235713763861 in words is "two hundred thirty-five billion, seven hundred thirteen million, seven hundred sixty-three thousand, eight hundred sixty-one".