454316983 has 4 divisors (see below), whose sum is σ = 456044688. Its totient is φ = 452589280.

The previous prime is 454316977. The next prime is 454317011. The reversal of 454316983 is 389613454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454316983 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 (454316963) 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, 863458 + ... + 863983.

It is an arithmetic number, because the mean of its divisors is an integer number (114011172).

Almost surely, 2^454316983 is an apocalyptic number.

454316983 is a deficient number, since it is larger than the sum of its proper divisors (1727705).

454316983 is a wasteful number, since it uses less digits than its factorization.

454316983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727704.

The product of its digits is 311040, while the sum is 43.

The square root of 454316983 is about 21314.7128294050. The cubic root of 454316983 is about 768.7521154634.

The spelling of 454316983 in words is "four hundred fifty-four million, three hundred sixteen thousand, nine hundred eighty-three".