454454613 has 6 divisors (see below), whose sum is σ = 656434454. Its totient is φ = 302969736.

The previous prime is 454454593. The next prime is 454454653. The reversal of 454454613 is 316454454.

454454613 is a `hidden beast` number, since 4 + 544 + 54 + 61 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 453817809 + 636804 = 21303^2 + 798^2 .

It is not a de Polignac number, because 454454613 - 2⁶ = 454454549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454454653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25247470 + ... + 25247487.

Almost surely, 2^454454613 is an apocalyptic number.

It is an amenable number.

454454613 is a deficient number, since it is larger than the sum of its proper divisors (201979841).

454454613 is a wasteful number, since it uses less digits than its factorization.

454454613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50494963 (or 50494960 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 454454613 is about 21317.9411060262. The cubic root of 454454613 is about 768.8297357707.

The spelling of 454454613 in words is "four hundred fifty-four million, four hundred fifty-four thousand, six hundred thirteen".