454166077 has 2 divisors, whose sum is σ = 454166078. Its totient is φ = 454166076.

The previous prime is 454166003. The next prime is 454166081. The reversal of 454166077 is 770661454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286489476 + 167676601 = 16926^2 + 12949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454166077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454166677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227083038 + 227083039.

It is an arithmetic number, because the mean of its divisors is an integer number (227083039).

Almost surely, 2^454166077 is an apocalyptic number.

It is an amenable number.

454166077 is a deficient number, since it is larger than the sum of its proper divisors (1).

454166077 is an equidigital number, since it uses as much as digits as its factorization.

454166077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 454166077 is about 21311.1725862281. The cubic root of 454166077 is about 768.6669897633. Note that the first 3 decimals are identical.

The spelling of 454166077 in words is "four hundred fifty-four million, one hundred sixty-six thousand, seventy-seven".