126046477 has 2 divisors, whose sum is σ = 126046478. Its totient is φ = 126046476.

The previous prime is 126046471. The next prime is 126046507. The reversal of 126046477 is 774640621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125753796 + 292681 = 11214^2 + 541^2 .

It is a cyclic number.

It is not a de Polignac number, because 126046477 - 2¹⁵ = 126013709 is a prime.

It is a super-2 number, since 2×126046477² = 31775428728223058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126046471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63023238 + 63023239.

It is an arithmetic number, because the mean of its divisors is an integer number (63023239).

Almost surely, 2^126046477 is an apocalyptic number.

It is an amenable number.

126046477 is a deficient number, since it is larger than the sum of its proper divisors (1).

126046477 is an equidigital number, since it uses as much as digits as its factorization.

126046477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 126046477 is about 11227.0422195697. The cubic root of 126046477 is about 501.3914269370.

The spelling of 126046477 in words is "one hundred twenty-six million, forty-six thousand, four hundred seventy-seven".