406059783477 has 8 divisors (see below), whose sum is σ = 542572389216. Its totient is φ = 270126850032.

The previous prime is 406059783473. The next prime is 406059783487. The reversal of 406059783477 is 774387950604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 406059783477 - 2² = 406059783473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 406059783477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406059783473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144916438 + ... + 144919239.

It is an arithmetic number, because the mean of its divisors is an integer number (67821548652).

Almost surely, 2^406059783477 is an apocalyptic number.

It is an amenable number.

406059783477 is a deficient number, since it is larger than the sum of its proper divisors (136512605739).

406059783477 is a wasteful number, since it uses less digits than its factorization.

406059783477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289836147.

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 406059783477 in words is "four hundred six billion, fifty-nine million, seven hundred eighty-three thousand, four hundred seventy-seven".