454220827 has 2 divisors, whose sum is σ = 454220828. Its totient is φ = 454220826.

The previous prime is 454220797. The next prime is 454220839. The reversal of 454220827 is 728022454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454220827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454220792 and 454220801.

It is not a weakly prime, because it can be changed into another prime (454220857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227110413 + 227110414.

It is an arithmetic number, because the mean of its divisors is an integer number (227110414).

Almost surely, 2^454220827 is an apocalyptic number.

454220827 is a deficient number, since it is larger than the sum of its proper divisors (1).

454220827 is an equidigital number, since it uses as much as digits as its factorization.

454220827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 454220827 is about 21312.4570850008. The cubic root of 454220827 is about 768.6978762817.

The spelling of 454220827 in words is "four hundred fifty-four million, two hundred twenty thousand, eight hundred twenty-seven".