454333333381 has 2 divisors, whose sum is σ = 454333333382. Its totient is φ = 454333333380.

The previous prime is 454333333373. The next prime is 454333333457. The reversal of 454333333381 is 183333333454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404793702756 + 49539630625 = 636234^2 + 222575^2 .

It is a cyclic number.

It is not a de Polignac number, because 454333333381 - 2³ = 454333333373 is a prime.

It is a super-2 number, since 2×454333333381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454333333331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227166666690 + 227166666691.

It is an arithmetic number, because the mean of its divisors is an integer number (227166666691).

Almost surely, 2^454333333381 is an apocalyptic number.

It is an amenable number.

454333333381 is a deficient number, since it is larger than the sum of its proper divisors (1).

454333333381 is an equidigital number, since it uses as much as digits as its factorization.

454333333381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 43.

The spelling of 454333333381 in words is "four hundred fifty-four billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred eighty-one".