454164533 has 2 divisors, whose sum is σ = 454164534. Its totient is φ = 454164532.

The previous prime is 454164527. The next prime is 454164547. The reversal of 454164533 is 335461454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365842129 + 88322404 = 19127^2 + 9398^2 .

It is a cyclic number.

It is not a de Polignac number, because 454164533 - 2⁴ = 454164517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454164493 and 454164502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454164583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227082266 + 227082267.

It is an arithmetic number, because the mean of its divisors is an integer number (227082267).

Almost surely, 2^454164533 is an apocalyptic number.

It is an amenable number.

454164533 is a deficient number, since it is larger than the sum of its proper divisors (1).

454164533 is an equidigital number, since it uses as much as digits as its factorization.

454164533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 35.

The square root of 454164533 is about 21311.1363610672. The cubic root of 454164533 is about 768.6661186993. Note that the first 3 decimals are identical.

The spelling of 454164533 in words is "four hundred fifty-four million, one hundred sixty-four thousand, five hundred thirty-three".