4013545433 has 2 divisors, whose sum is σ = 4013545434. Its totient is φ = 4013545432.

The previous prime is 4013545411. The next prime is 4013545463. The reversal of 4013545433 is 3345453104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3268637584 + 744907849 = 57172^2 + 27293^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013545433 - 2⁶ = 4013545369 is a prime.

It is a super-2 number, since 2×4013545433² = 32217093885510314978, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4013545433.

It is not a weakly prime, because it can be changed into another prime (4013545463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006772716 + 2006772717.

It is an arithmetic number, because the mean of its divisors is an integer number (2006772717).

Almost surely, 2^4013545433 is an apocalyptic number.

It is an amenable number.

4013545433 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013545433 is an equidigital number, since it uses as much as digits as its factorization.

4013545433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 4013545433 is about 63352.5487490440. The cubic root of 4013545433 is about 1589.1908693811.

Adding to 4013545433 its reverse (3345453104), we get a palindrome (7358998537).

The spelling of 4013545433 in words is "four billion, thirteen million, five hundred forty-five thousand, four hundred thirty-three".