454328783 has 2 divisors, whose sum is σ = 454328784. Its totient is φ = 454328782.

The previous prime is 454328753. The next prime is 454328789. The reversal of 454328783 is 387823454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454328783 - 2¹⁰ = 454327759 is a prime.

It is a super-2 number, since 2×454328783² = 412829286124522178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454328789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227164391 + 227164392.

It is an arithmetic number, because the mean of its divisors is an integer number (227164392).

Almost surely, 2^454328783 is an apocalyptic number.

454328783 is a deficient number, since it is larger than the sum of its proper divisors (1).

454328783 is an equidigital number, since it uses as much as digits as its factorization.

454328783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 44.

The square root of 454328783 is about 21314.9896317122. The cubic root of 454328783 is about 768.7587710194.

The spelling of 454328783 in words is "four hundred fifty-four million, three hundred twenty-eight thousand, seven hundred eighty-three".