454053389 has 2 divisors, whose sum is σ = 454053390. Its totient is φ = 454053388.

The previous prime is 454053371. The next prime is 454053401. The reversal of 454053389 is 983350454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333975625 + 120077764 = 18275^2 + 10958^2 .

It is a cyclic number.

It is not a de Polignac number, because 454053389 - 2⁸ = 454053133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454053349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227026694 + 227026695.

It is an arithmetic number, because the mean of its divisors is an integer number (227026695).

Almost surely, 2^454053389 is an apocalyptic number.

It is an amenable number.

454053389 is a deficient number, since it is larger than the sum of its proper divisors (1).

454053389 is an equidigital number, since it uses as much as digits as its factorization.

454053389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 454053389 is about 21308.5285507939. The cubic root of 454053389 is about 768.6034104435.

The spelling of 454053389 in words is "four hundred fifty-four million, fifty-three thousand, three hundred eighty-nine".