454338094519 has 2 divisors, whose sum is σ = 454338094520. Its totient is φ = 454338094518.

The previous prime is 454338094517. The next prime is 454338094523. The reversal of 454338094519 is 915490833454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454338094519 - 2¹ = 454338094517 is a prime.

It is a super-2 number, since 2×454338094519² (a number of 24 digits) contains 22 as substring.

Together with 454338094517, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 454338094519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454338094517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227169047259 + 227169047260.

It is an arithmetic number, because the mean of its divisors is an integer number (227169047260).

Almost surely, 2^454338094519 is an apocalyptic number.

454338094519 is a deficient number, since it is larger than the sum of its proper divisors (1).

454338094519 is an equidigital number, since it uses as much as digits as its factorization.

454338094519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 454338094519 in words is "four hundred fifty-four billion, three hundred thirty-eight million, ninety-four thousand, five hundred nineteen".