454666077 has 12 divisors (see below), whose sum is σ = 658350940. Its totient is φ = 302367168.

The previous prime is 454666073. The next prime is 454666099. The reversal of 454666077 is 770666454.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 165019716 + 289646361 = 12846^2 + 17019^2 .

It is not a de Polignac number, because 454666077 - 2² = 454666073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454666073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58078 + ... + 65439.

Almost surely, 2^454666077 is an apocalyptic number.

It is an amenable number.

454666077 is a deficient number, since it is larger than the sum of its proper divisors (203684863).

454666077 is a wasteful number, since it uses less digits than its factorization.

454666077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123932 (or 123929 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 454666077 is about 21322.9002952225. The cubic root of 454666077 is about 768.9489663064.

The spelling of 454666077 in words is "four hundred fifty-four million, six hundred sixty-six thousand, seventy-seven".