123849283 has 2 divisors, whose sum is σ = 123849284. Its totient is φ = 123849282.

The previous prime is 123849223. The next prime is 123849289. The reversal of 123849283 is 382948321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123849283 is a prime.

It is a super-2 number, since 2×123849283² = 30677289799228178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123849289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61924641 + 61924642.

It is an arithmetic number, because the mean of its divisors is an integer number (61924642).

Almost surely, 2^123849283 is an apocalyptic number.

123849283 is a deficient number, since it is larger than the sum of its proper divisors (1).

123849283 is an equidigital number, since it uses as much as digits as its factorization.

123849283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 123849283 is about 11128.7592749596. The cubic root of 123849283 is about 498.4609783518.

The spelling of 123849283 in words is "one hundred twenty-three million, eight hundred forty-nine thousand, two hundred eighty-three".