126482777 has 2 divisors, whose sum is σ = 126482778. Its totient is φ = 126482776.

The previous prime is 126482723. The next prime is 126482779. The reversal of 126482777 is 777284621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112763161 + 13719616 = 10619^2 + 3704^2 .

It is a cyclic number.

It is not a de Polignac number, because 126482777 - 2¹⁴ = 126466393 is a prime.

Together with 126482779, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126482779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63241388 + 63241389.

It is an arithmetic number, because the mean of its divisors is an integer number (63241389).

Almost surely, 2^126482777 is an apocalyptic number.

It is an amenable number.

126482777 is a deficient number, since it is larger than the sum of its proper divisors (1).

126482777 is an equidigital number, since it uses as much as digits as its factorization.

126482777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 263424, while the sum is 44.

The square root of 126482777 is about 11246.4561973984. The cubic root of 126482777 is about 501.9692697706.

The spelling of 126482777 in words is "one hundred twenty-six million, four hundred eighty-two thousand, seven hundred seventy-seven".