86233037237 has 2 divisors, whose sum is σ = 86233037238. Its totient is φ = 86233037236.

The previous prime is 86233037221. The next prime is 86233037243. The reversal of 86233037237 is 73273033268.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47914583236 + 38318454001 = 218894^2 + 195751^2 .

It is a cyclic number.

It is not a de Polignac number, because 86233037237 - 2⁴ = 86233037221 is a prime.

It is a super-2 number, since 2×86233037237² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86233037287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43116518618 + 43116518619.

It is an arithmetic number, because the mean of its divisors is an integer number (43116518619).

Almost surely, 2^86233037237 is an apocalyptic number.

It is an amenable number.

86233037237 is a deficient number, since it is larger than the sum of its proper divisors (1).

86233037237 is an equidigital number, since it uses as much as digits as its factorization.

86233037237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 44.

The spelling of 86233037237 in words is "eighty-six billion, two hundred thirty-three million, thirty-seven thousand, two hundred thirty-seven".