454867775397 has 48 divisors (see below), whose sum is σ = 763726757248. Its totient is φ = 255487789440.

The previous prime is 454867775393. The next prime is 454867775431. The reversal of 454867775397 is 793577768454.

454867775397 is a `hidden beast` number, since 4 + 5 + 4 + 86 + 7 + 7 + 7 + 539 + 7 = 666.

It is not a de Polignac number, because 454867775397 - 2² = 454867775393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454867775393) 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 in 47 ways as a sum of consecutive naturals, for example, 5659263 + ... + 5739075.

Almost surely, 2^454867775397 is an apocalyptic number.

It is an amenable number.

454867775397 is a deficient number, since it is larger than the sum of its proper divisors (308858981851).

454867775397 is a wasteful number, since it uses less digits than its factorization.

454867775397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81370 (or 81367 counting only the distinct ones).

The product of its digits is 1244678400, while the sum is 72.

The spelling of 454867775397 in words is "four hundred fifty-four billion, eight hundred sixty-seven million, seven hundred seventy-five thousand, three hundred ninety-seven".