454053403109 has 2 divisors, whose sum is σ = 454053403110. Its totient is φ = 454053403108.

The previous prime is 454053403103. The next prime is 454053403123. The reversal of 454053403109 is 901304350454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 436616992900 + 17436410209 = 660770^2 + 132047^2 .

It is a cyclic number.

It is not a de Polignac number, because 454053403109 - 2²⁴ = 454036625893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454053403103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227026701554 + 227026701555.

It is an arithmetic number, because the mean of its divisors is an integer number (227026701555).

Almost surely, 2^454053403109 is an apocalyptic number.

It is an amenable number.

454053403109 is a deficient number, since it is larger than the sum of its proper divisors (1).

454053403109 is an equidigital number, since it uses as much as digits as its factorization.

454053403109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 454053403109 in words is "four hundred fifty-four billion, fifty-three million, four hundred three thousand, one hundred nine".