453452161 has 2 divisors, whose sum is σ = 453452162. Its totient is φ = 453452160.

The previous prime is 453452143. The next prime is 453452171. The reversal of 453452161 is 161254354.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266309761 + 187142400 = 16319^2 + 13680^2 .

It is a cyclic number.

It is not a de Polignac number, because 453452161 - 2¹⁹ = 452927873 is a prime.

It is not a weakly prime, because it can be changed into another prime (453452171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226726080 + 226726081.

It is an arithmetic number, because the mean of its divisors is an integer number (226726081).

Almost surely, 2^453452161 is an apocalyptic number.

It is an amenable number.

453452161 is a deficient number, since it is larger than the sum of its proper divisors (1).

453452161 is an equidigital number, since it uses as much as digits as its factorization.

453452161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 453452161 is about 21294.4161929835. The cubic root of 453452161 is about 768.2640156967.

The spelling of 453452161 in words is "four hundred fifty-three million, four hundred fifty-two thousand, one hundred sixty-one".