453434197 has 2 divisors, whose sum is σ = 453434198. Its totient is φ = 453434196.

The previous prime is 453434173. The next prime is 453434207. The reversal of 453434197 is 791434354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230857636 + 222576561 = 15194^2 + 14919^2 .

It is a cyclic number.

It is not a de Polignac number, because 453434197 - 2¹¹ = 453432149 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 (453435197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226717098 + 226717099.

It is an arithmetic number, because the mean of its divisors is an integer number (226717099).

Almost surely, 2^453434197 is an apocalyptic number.

It is an amenable number.

453434197 is a deficient number, since it is larger than the sum of its proper divisors (1).

453434197 is an equidigital number, since it uses as much as digits as its factorization.

453434197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 453434197 is about 21293.9943880898. The cubic root of 453434197 is about 768.2538703582.

The spelling of 453434197 in words is "four hundred fifty-three million, four hundred thirty-four thousand, one hundred ninety-seven".