454682201647 has 2 divisors, whose sum is σ = 454682201648. Its totient is φ = 454682201646.

The previous prime is 454682201593. The next prime is 454682201651. The reversal of 454682201647 is 746102286454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454682201647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454682201647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454682201657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227341100823 + 227341100824.

It is an arithmetic number, because the mean of its divisors is an integer number (227341100824).

Almost surely, 2^454682201647 is an apocalyptic number.

454682201647 is a deficient number, since it is larger than the sum of its proper divisors (1).

454682201647 is an equidigital number, since it uses as much as digits as its factorization.

454682201647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 454682201647 in words is "four hundred fifty-four billion, six hundred eighty-two million, two hundred one thousand, six hundred forty-seven".