126464771 has 2 divisors, whose sum is σ = 126464772. Its totient is φ = 126464770.

The previous prime is 126464719. The next prime is 126464801. The reversal of 126464771 is 177464621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126464771 - 2⁶ = 126464707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126460771) 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, 63232385 + 63232386.

It is an arithmetic number, because the mean of its divisors is an integer number (63232386).

Almost surely, 2^126464771 is an apocalyptic number.

126464771 is a deficient number, since it is larger than the sum of its proper divisors (1).

126464771 is an equidigital number, since it uses as much as digits as its factorization.

126464771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 38.

The square root of 126464771 is about 11245.6556500722. The cubic root of 126464771 is about 501.9454486417.

The spelling of 126464771 in words is "one hundred twenty-six million, four hundred sixty-four thousand, seven hundred seventy-one".