454534776659 has 2 divisors, whose sum is σ = 454534776660. Its totient is φ = 454534776658.

The previous prime is 454534776649. The next prime is 454534776697. The reversal of 454534776659 is 956677435454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454534776659 - 2⁸ = 454534776403 is a prime.

It is a super-2 number, since 2×454534776659² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454534776595 and 454534776604.

It is not a weakly prime, because it can be changed into another prime (454534776649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227267388329 + 227267388330.

It is an arithmetic number, because the mean of its divisors is an integer number (227267388330).

Almost surely, 2^454534776659 is an apocalyptic number.

454534776659 is a deficient number, since it is larger than the sum of its proper divisors (1).

454534776659 is an equidigital number, since it uses as much as digits as its factorization.

454534776659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024000, while the sum is 65.

The spelling of 454534776659 in words is "four hundred fifty-four billion, five hundred thirty-four million, seven hundred seventy-six thousand, six hundred fifty-nine".