126479477 has 2 divisors, whose sum is σ = 126479478. Its totient is φ = 126479476.

The previous prime is 126479417. The next prime is 126479503. The reversal of 126479477 is 774974621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125238481 + 1240996 = 11191^2 + 1114^2 .

It is an emirp because it is prime and its reverse (774974621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126479477 - 2¹⁴ = 126463093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126479407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63239738 + 63239739.

It is an arithmetic number, because the mean of its divisors is an integer number (63239739).

Almost surely, 2^126479477 is an apocalyptic number.

It is an amenable number.

126479477 is a deficient number, since it is larger than the sum of its proper divisors (1).

126479477 is an equidigital number, since it uses as much as digits as its factorization.

126479477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 47.

The square root of 126479477 is about 11246.3094835595. The cubic root of 126479477 is about 501.9649041881.

The spelling of 126479477 in words is "one hundred twenty-six million, four hundred seventy-nine thousand, four hundred seventy-seven".