455406109 has 2 divisors, whose sum is σ = 455406110. Its totient is φ = 455406108.

The previous prime is 455406097. The next prime is 455406113. The reversal of 455406109 is 901604554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300328900 + 155077209 = 17330^2 + 12453^2 .

It is a cyclic number.

It is not a de Polignac number, because 455406109 - 2⁷ = 455405981 is a prime.

It is a super-2 number, since 2×455406109² = 414789448229039762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455406139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227703054 + 227703055.

It is an arithmetic number, because the mean of its divisors is an integer number (227703055).

Almost surely, 2^455406109 is an apocalyptic number.

It is an amenable number.

455406109 is a deficient number, since it is larger than the sum of its proper divisors (1).

455406109 is an equidigital number, since it uses as much as digits as its factorization.

455406109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 455406109 is about 21340.2462263208. The cubic root of 455406109 is about 769.3659304733.

The spelling of 455406109 in words is "four hundred fifty-five million, four hundred six thousand, one hundred nine".