454400047 has 2 divisors, whose sum is σ = 454400048. Its totient is φ = 454400046.

The previous prime is 454400039. The next prime is 454400057. The reversal of 454400047 is 740004454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454400047 - 2³ = 454400039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454399988 and 454400024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454400027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227200023 + 227200024.

It is an arithmetic number, because the mean of its divisors is an integer number (227200024).

Almost surely, 2^454400047 is an apocalyptic number.

454400047 is a deficient number, since it is larger than the sum of its proper divisors (1).

454400047 is an equidigital number, since it uses as much as digits as its factorization.

454400047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 454400047 is about 21316.6612535828. The cubic root of 454400047 is about 768.7989636163.

The spelling of 454400047 in words is "four hundred fifty-four million, four hundred thousand, forty-seven".