454051519 has 2 divisors, whose sum is σ = 454051520. Its totient is φ = 454051518.

The previous prime is 454051517. The next prime is 454051523. The reversal of 454051519 is 915150454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454051519 - 2¹ = 454051517 is a prime.

It is a super-2 number, since 2×454051519² = 412325563812414722, which contains 22 as substring.

Together with 454051517, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454051511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227025759 + 227025760.

It is an arithmetic number, because the mean of its divisors is an integer number (227025760).

Almost surely, 2^454051519 is an apocalyptic number.

454051519 is a deficient number, since it is larger than the sum of its proper divisors (1).

454051519 is an equidigital number, since it uses as much as digits as its factorization.

454051519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 454051519 is about 21308.4846716044. The cubic root of 454051519 is about 768.6023552883.

The spelling of 454051519 in words is "four hundred fifty-four million, fifty-one thousand, five hundred nineteen".