126932417 has 2 divisors, whose sum is σ = 126932418. Its totient is φ = 126932416.

The previous prime is 126932389. The next prime is 126932441. The reversal of 126932417 is 714239621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115433536 + 11498881 = 10744^2 + 3391^2 .

It is a cyclic number.

It is not a de Polignac number, because 126932417 - 2⁸ = 126932161 is a prime.

It is a super-2 number, since 2×126932417² = 32223676970923778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126932447) 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, 63466208 + 63466209.

It is an arithmetic number, because the mean of its divisors is an integer number (63466209).

Almost surely, 2^126932417 is an apocalyptic number.

It is an amenable number.

126932417 is a deficient number, since it is larger than the sum of its proper divisors (1).

126932417 is an equidigital number, since it uses as much as digits as its factorization.

126932417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 126932417 is about 11266.4287598156. The cubic root of 126932417 is about 502.5633915885.

The spelling of 126932417 in words is "one hundred twenty-six million, nine hundred thirty-two thousand, four hundred seventeen".