4545451633 has 2 divisors, whose sum is σ = 4545451634. Its totient is φ = 4545451632.

The previous prime is 4545451621. The next prime is 4545451637. The reversal of 4545451633 is 3361545454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4465313329 + 80138304 = 66823^2 + 8952^2 .

It is a cyclic number.

It is not a de Polignac number, because 4545451633 - 2⁹ = 4545451121 is a prime.

It is a super-2 number, since 2×4545451633² = 41322261095884733378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4545451637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272725816 + 2272725817.

It is an arithmetic number, because the mean of its divisors is an integer number (2272725817).

Almost surely, 2^4545451633 is an apocalyptic number.

It is an amenable number.

4545451633 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545451633 is an equidigital number, since it uses as much as digits as its factorization.

4545451633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 40.

The square root of 4545451633 is about 67419.9646469798. The cubic root of 4545451633 is about 1656.5034585637.

The spelling of 4545451633 in words is "four billion, five hundred forty-five million, four hundred fifty-one thousand, six hundred thirty-three".