416420573 has 4 divisors (see below), whose sum is σ = 419599488. Its totient is φ = 413241660.

The previous prime is 416420569. The next prime is 416420579. The reversal of 416420573 is 375024614.

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 416420573 - 2² = 416420569 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 (416420579) 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, 1589261 + ... + 1589522.

It is an arithmetic number, because the mean of its divisors is an integer number (104899872).

Almost surely, 2^416420573 is an apocalyptic number.

It is an amenable number.

416420573 is a deficient number, since it is larger than the sum of its proper divisors (3178915).

416420573 is a wasteful number, since it uses less digits than its factorization.

416420573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178914.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 416420573 is about 20406.3855937302. The cubic root of 416420573 is about 746.7537160902.

The spelling of 416420573 in words is "four hundred sixteen million, four hundred twenty thousand, five hundred seventy-three".