454335212987 has 2 divisors, whose sum is σ = 454335212988. Its totient is φ = 454335212986.

The previous prime is 454335212957. The next prime is 454335213001. The reversal of 454335212987 is 789212533454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454335212987 - 2²² = 454331018683 is a prime.

It is not a weakly prime, because it can be changed into another prime (454335212917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227167606493 + 227167606494.

It is an arithmetic number, because the mean of its divisors is an integer number (227167606494).

Almost surely, 2^454335212987 is an apocalyptic number.

454335212987 is a deficient number, since it is larger than the sum of its proper divisors (1).

454335212987 is an equidigital number, since it uses as much as digits as its factorization.

454335212987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 53.

The spelling of 454335212987 in words is "four hundred fifty-four billion, three hundred thirty-five million, two hundred twelve thousand, nine hundred eighty-seven".