454655977 has 4 divisors (see below), whose sum is σ = 454709376. Its totient is φ = 454602580.

The previous prime is 454655953. The next prime is 454655983. The reversal of 454655977 is 779556454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 454655977 - 2⁷ = 454655849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454655917) 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 in 3 ways as a sum of consecutive naturals, for example, 10753 + ... + 32014.

It is an arithmetic number, because the mean of its divisors is an integer number (113677344).

Almost surely, 2^454655977 is an apocalyptic number.

It is an amenable number.

454655977 is a deficient number, since it is larger than the sum of its proper divisors (53399).

454655977 is a wasteful number, since it uses less digits than its factorization.

454655977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53398.

The product of its digits is 5292000, while the sum is 52.

The square root of 454655977 is about 21322.6634593336. The cubic root of 454655977 is about 768.9432724265.

The spelling of 454655977 in words is "four hundred fifty-four million, six hundred fifty-five thousand, nine hundred seventy-seven".