3643245361433 has 2 divisors, whose sum is σ = 3643245361434. Its totient is φ = 3643245361432.

The previous prime is 3643245361423. The next prime is 3643245361517. The reversal of 3643245361433 is 3341635423463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3635226517129 + 8018844304 = 1906627^2 + 89548^2 .

It is a cyclic number.

It is not a de Polignac number, because 3643245361433 - 2⁶ = 3643245361369 is a prime.

It is not a weakly prime, because it can be changed into another prime (3643245361423) 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, 1821622680716 + 1821622680717.

It is an arithmetic number, because the mean of its divisors is an integer number (1821622680717).

Almost surely, 2^{3643245361433} is an apocalyptic number.

It is an amenable number.

3643245361433 is a deficient number, since it is larger than the sum of its proper divisors (1).

3643245361433 is an equidigital number, since it uses as much as digits as its factorization.

3643245361433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 47.

The spelling of 3643245361433 in words is "three trillion, six hundred forty-three billion, two hundred forty-five million, three hundred sixty-one thousand, four hundred thirty-three".