126464477 has 4 divisors (see below), whose sum is σ = 127646496. Its totient is φ = 125282460.

The previous prime is 126464473. The next prime is 126464489. The reversal of 126464477 is 774464621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126464477 - 2² = 126464473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126464473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590849 + ... + 591062.

It is an arithmetic number, because the mean of its divisors is an integer number (31911624).

Almost surely, 2^126464477 is an apocalyptic number.

It is an amenable number.

126464477 is a deficient number, since it is larger than the sum of its proper divisors (1182019).

126464477 is a wasteful number, since it uses less digits than its factorization.

126464477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182018.

The product of its digits is 225792, while the sum is 41.

The square root of 126464477 is about 11245.6425783501. The cubic root of 126464477 is about 501.9450596742.

The spelling of 126464477 in words is "one hundred twenty-six million, four hundred sixty-four thousand, four hundred seventy-seven".