126047983 has 4 divisors (see below), whose sum is σ = 126094960. Its totient is φ = 126001008.

The previous prime is 126047969. The next prime is 126048017. The reversal of 126047983 is 389740621.

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

It is a cyclic number.

It is not a de Polignac number, because 126047983 - 2⁵ = 126047951 is a prime.

It is a super-3 number, since 3×126047983³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126047903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19203 + ... + 24916.

It is an arithmetic number, because the mean of its divisors is an integer number (31523740).

Almost surely, 2^126047983 is an apocalyptic number.

126047983 is a deficient number, since it is larger than the sum of its proper divisors (46977).

126047983 is an equidigital number, since it uses as much as digits as its factorization.

126047983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46976.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 126047983 is about 11227.1092895723. The cubic root of 126047983 is about 501.3934237995.

The spelling of 126047983 in words is "one hundred twenty-six million, forty-seven thousand, nine hundred eighty-three".