236983134847 has 2 divisors, whose sum is σ = 236983134848. Its totient is φ = 236983134846.

The previous prime is 236983134763. The next prime is 236983134853. The reversal of 236983134847 is 748431389632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 236983134847 - 2¹⁵ = 236983102079 is a prime.

It is a super-2 number, since 2×236983134847² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 236983134791 and 236983134800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (236983134547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118491567423 + 118491567424.

It is an arithmetic number, because the mean of its divisors is an integer number (118491567424).

Almost surely, 2^236983134847 is an apocalyptic number.

236983134847 is a deficient number, since it is larger than the sum of its proper divisors (1).

236983134847 is an equidigital number, since it uses as much as digits as its factorization.

236983134847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20901888, while the sum is 58.

The spelling of 236983134847 in words is "two hundred thirty-six billion, nine hundred eighty-three million, one hundred thirty-four thousand, eight hundred forty-seven".