126484637 has 2 divisors, whose sum is σ = 126484638. Its totient is φ = 126484636.

The previous prime is 126484621. The next prime is 126484639. The reversal of 126484637 is 736484621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115369081 + 11115556 = 10741^2 + 3334^2 .

It is an emirp because it is prime and its reverse (736484621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126484637 - 2⁴ = 126484621 is a prime.

Together with 126484639, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 126484594 and 126484603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126484639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63242318 + 63242319.

It is an arithmetic number, because the mean of its divisors is an integer number (63242319).

Almost surely, 2^126484637 is an apocalyptic number.

It is an amenable number.

126484637 is a deficient number, since it is larger than the sum of its proper divisors (1).

126484637 is an equidigital number, since it uses as much as digits as its factorization.

126484637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 41.

The square root of 126484637 is about 11246.5388898096. The cubic root of 126484637 is about 501.9717303382.

The spelling of 126484637 in words is "one hundred twenty-six million, four hundred eighty-four thousand, six hundred thirty-seven".