406120086583 has 4 divisors (see below), whose sum is σ = 406121361208. Its totient is φ = 406118811960.

The previous prime is 406120086577. The next prime is 406120086601. The reversal of 406120086583 is 385680021604.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 406120086583 - 2¹³ = 406120078391 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 (406120036583) 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, 308428 + ... + 952558.

It is an arithmetic number, because the mean of its divisors is an integer number (101530340302).

Almost surely, 2^406120086583 is an apocalyptic number.

406120086583 is a deficient number, since it is larger than the sum of its proper divisors (1274625).

406120086583 is an equidigital number, since it uses as much as digits as its factorization.

406120086583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274624.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 406120086583 in words is "four hundred six billion, one hundred twenty million, eighty-six thousand, five hundred eighty-three".