454395240427 has 2 divisors, whose sum is σ = 454395240428. Its totient is φ = 454395240426.

The previous prime is 454395240419. The next prime is 454395240503. The reversal of 454395240427 is 724042593454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454395240427 - 2³ = 454395240419 is a prime.

It is a super-2 number, since 2×454395240427² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (454395240227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227197620213 + 227197620214.

It is an arithmetic number, because the mean of its divisors is an integer number (227197620214).

Almost surely, 2^454395240427 is an apocalyptic number.

454395240427 is a deficient number, since it is larger than the sum of its proper divisors (1).

454395240427 is an equidigital number, since it uses as much as digits as its factorization.

454395240427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 454395240427 in words is "four hundred fifty-four billion, three hundred ninety-five million, two hundred forty thousand, four hundred twenty-seven".