406773541 has 4 divisors (see below), whose sum is σ = 406962400. Its totient is φ = 406584684.

The previous prime is 406773533. The next prime is 406773551. The reversal of 406773541 is 145377604.

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 406773541 - 2³ = 406773533 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 406773541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406773551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91161 + ... + 95518.

It is an arithmetic number, because the mean of its divisors is an integer number (101740600).

Almost surely, 2^406773541 is an apocalyptic number.

It is an amenable number.

406773541 is a deficient number, since it is larger than the sum of its proper divisors (188859).

406773541 is a wasteful number, since it uses less digits than its factorization.

406773541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188858.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 406773541 is about 20168.6276429508. The cubic root of 406773541 is about 740.9420319469.

The spelling of 406773541 in words is "four hundred six million, seven hundred seventy-three thousand, five hundred forty-one".