283986140237 has 2 divisors, whose sum is σ = 283986140238. Its totient is φ = 283986140236.

The previous prime is 283986140213. The next prime is 283986140287. The reversal of 283986140237 is 732041689382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278561228521 + 5424911716 = 527789^2 + 73654^2 .

It is a cyclic number.

It is not a de Polignac number, because 283986140237 - 2⁸ = 283986139981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283986140287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141993070118 + 141993070119.

It is an arithmetic number, because the mean of its divisors is an integer number (141993070119).

Almost surely, 2^283986140237 is an apocalyptic number.

It is an amenable number.

283986140237 is a deficient number, since it is larger than the sum of its proper divisors (1).

283986140237 is an equidigital number, since it uses as much as digits as its factorization.

283986140237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 283986140237 in words is "two hundred eighty-three billion, nine hundred eighty-six million, one hundred forty thousand, two hundred thirty-seven".