126713477 has 4 divisors (see below), whose sum is σ = 138232896. Its totient is φ = 115194060.

The previous prime is 126713471. The next prime is 126713501. The reversal of 126713477 is 774317621.

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 126713477 - 2²⁶ = 59604613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126713477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126713471) 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, 5759693 + ... + 5759714.

It is an arithmetic number, because the mean of its divisors is an integer number (34558224).

Almost surely, 2^126713477 is an apocalyptic number.

It is an amenable number.

126713477 is a deficient number, since it is larger than the sum of its proper divisors (11519419).

126713477 is a wasteful number, since it uses less digits than its factorization.

126713477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11519418.

The product of its digits is 49392, while the sum is 38.

The square root of 126713477 is about 11256.7080889574. The cubic root of 126713477 is about 502.2742756561.

The spelling of 126713477 in words is "one hundred twenty-six million, seven hundred thirteen thousand, four hundred seventy-seven".