454416047 has 4 divisors (see below), whose sum is σ = 454478616. Its totient is φ = 454353480.

The previous prime is 454416041. The next prime is 454416049. The reversal of 454416047 is 740614454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740614454 = 2 ⋅370307227.

It is a cyclic number.

It is not a de Polignac number, because 454416047 - 2⁴ = 454416031 is a prime.

It is a super-2 number, since 2×454416047² = 412987887542212418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454415998 and 454416016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454416041) 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, 18704 + ... + 35477.

It is an arithmetic number, because the mean of its divisors is an integer number (113619654).

Almost surely, 2^454416047 is an apocalyptic number.

454416047 is a deficient number, since it is larger than the sum of its proper divisors (62569).

454416047 is an equidigital number, since it uses as much as digits as its factorization.

454416047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62568.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 454416047 is about 21317.0365435724. The cubic root of 454416047 is about 768.8079869715.

The spelling of 454416047 in words is "four hundred fifty-four million, four hundred sixteen thousand, forty-seven".