453472073 has 2 divisors, whose sum is σ = 453472074. Its totient is φ = 453472072.

The previous prime is 453472067. The next prime is 453472091. The reversal of 453472073 is 370274354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449948944 + 3523129 = 21212^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 453472073 - 2⁴ = 453472057 is a prime.

It is not a weakly prime, because it can be changed into another prime (453472003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226736036 + 226736037.

It is an arithmetic number, because the mean of its divisors is an integer number (226736037).

Almost surely, 2^453472073 is an apocalyptic number.

It is an amenable number.

453472073 is a deficient number, since it is larger than the sum of its proper divisors (1).

453472073 is an equidigital number, since it uses as much as digits as its factorization.

453472073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 453472073 is about 21294.8837282574. The cubic root of 453472073 is about 768.2752608735.

The spelling of 453472073 in words is "four hundred fifty-three million, four hundred seventy-two thousand, seventy-three".