126488939 has 2 divisors, whose sum is σ = 126488940. Its totient is φ = 126488938.

The previous prime is 126488933. The next prime is 126488951. The reversal of 126488939 is 939884621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126488939 - 2⁸ = 126488683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126488933) 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, 63244469 + 63244470.

It is an arithmetic number, because the mean of its divisors is an integer number (63244470).

Almost surely, 2^126488939 is an apocalyptic number.

126488939 is a deficient number, since it is larger than the sum of its proper divisors (1).

126488939 is an equidigital number, since it uses as much as digits as its factorization.

126488939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 50.

The square root of 126488939 is about 11246.7301470250. The cubic root of 126488939 is about 501.9774213005.

The spelling of 126488939 in words is "one hundred twenty-six million, four hundred eighty-eight thousand, nine hundred thirty-nine".