126372937 has 2 divisors, whose sum is σ = 126372938. Its totient is φ = 126372936.

The previous prime is 126372931. The next prime is 126372973. The reversal of 126372937 is 739273621.

Together with next prime (126372973) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88661056 + 37711881 = 9416^2 + 6141^2 .

It is an emirp because it is prime and its reverse (739273621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126372937 - 2¹¹ = 126370889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126372937.

It is not a weakly prime, because it can be changed into another prime (126372931) 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, 63186468 + 63186469.

It is an arithmetic number, because the mean of its divisors is an integer number (63186469).

Almost surely, 2^126372937 is an apocalyptic number.

It is an amenable number.

126372937 is a deficient number, since it is larger than the sum of its proper divisors (1).

126372937 is an equidigital number, since it uses as much as digits as its factorization.

126372937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 40.

The square root of 126372937 is about 11241.5718207019. The cubic root of 126372937 is about 501.8239211994.

The spelling of 126372937 in words is "one hundred twenty-six million, three hundred seventy-two thousand, nine hundred thirty-seven".