454472873 has 2 divisors, whose sum is σ = 454472874. Its totient is φ = 454472872.

The previous prime is 454472869. The next prime is 454472881. The reversal of 454472873 is 378274454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 411805849 + 42667024 = 20293^2 + 6532^2 .

It is a cyclic number.

It is not a de Polignac number, because 454472873 - 2² = 454472869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (454472273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227236436 + 227236437.

It is an arithmetic number, because the mean of its divisors is an integer number (227236437).

Almost surely, 2^454472873 is an apocalyptic number.

It is an amenable number.

454472873 is a deficient number, since it is larger than the sum of its proper divisors (1).

454472873 is an equidigital number, since it uses as much as digits as its factorization.

454472873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752640, while the sum is 44.

The square root of 454472873 is about 21318.3693794812. The cubic root of 454472873 is about 768.8400328334.

The spelling of 454472873 in words is "four hundred fifty-four million, four hundred seventy-two thousand, eight hundred seventy-three".