126983 has 4 divisors (see below), whose sum is σ = 132528. Its totient is φ = 121440.

The previous prime is 126967. The next prime is 126989. The reversal of 126983 is 389621.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 126983 - 2⁴ = 126967 is a prime.

It is a super-2 number, since 2×126983² = 32249364578, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2738 + ... + 2783.

It is an arithmetic number, because the mean of its divisors is an integer number (33132).

2¹²⁶⁹⁸³ is an apocalyptic number.

126983 is a deficient number, since it is larger than the sum of its proper divisors (5545).

126983 is an equidigital number, since it uses as much as digits as its factorization.

126983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544.

The product of its digits is 2592, while the sum is 29.

The square root of 126983 is about 356.3467412507. The cubic root of 126983 is about 50.2630140463.

The spelling of 126983 in words is "one hundred twenty-six thousand, nine hundred eighty-three".