417312453 has 4 divisors (see below), whose sum is σ = 556416608. Its totient is φ = 278208300.

The previous prime is 417312451. The next prime is 417312479. The reversal of 417312453 is 354213714.

It is a happy number.

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 not a de Polignac number, because 417312453 - 2¹ = 417312451 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 417312453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417312451) 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, 69552073 + ... + 69552078.

It is an arithmetic number, because the mean of its divisors is an integer number (139104152).

Almost surely, 2^417312453 is an apocalyptic number.

It is an amenable number.

417312453 is a deficient number, since it is larger than the sum of its proper divisors (139104155).

417312453 is a wasteful number, since it uses less digits than its factorization.

417312453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139104154.

The product of its digits is 10080, while the sum is 30.

The square root of 417312453 is about 20428.2268687226. The cubic root of 417312453 is about 747.2864625709.

The spelling of 417312453 in words is "four hundred seventeen million, three hundred twelve thousand, four hundred fifty-three".