283972237093 has 2 divisors, whose sum is σ = 283972237094. Its totient is φ = 283972237092.

The previous prime is 283972237039. The next prime is 283972237117. The reversal of 283972237093 is 390732279382.

Together with previous prime (283972237039) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197476250689 + 86495986404 = 444383^2 + 294102^2 .

It is a cyclic number.

It is not a de Polignac number, because 283972237093 - 2¹⁷ = 283972106021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283972237193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141986118546 + 141986118547.

It is an arithmetic number, because the mean of its divisors is an integer number (141986118547).

Almost surely, 2^283972237093 is an apocalyptic number.

It is an amenable number.

283972237093 is a deficient number, since it is larger than the sum of its proper divisors (1).

283972237093 is an equidigital number, since it uses as much as digits as its factorization.

283972237093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 55.

The spelling of 283972237093 in words is "two hundred eighty-three billion, nine hundred seventy-two million, two hundred thirty-seven thousand, ninety-three".