2433138161 has 2 divisors, whose sum is σ = 2433138162. Its totient is φ = 2433138160.

The previous prime is 2433138109. The next prime is 2433138217. The reversal of 2433138161 is 1618313342.

2433138161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2432363761 + 774400 = 49319^2 + 880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2433138161 is a prime.

It is a super-2 number, since 2×2433138161² = 11840322621028923842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2433138061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1216569080 + 1216569081.

It is an arithmetic number, because the mean of its divisors is an integer number (1216569081).

Almost surely, 2^2433138161 is an apocalyptic number.

It is an amenable number.

2433138161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2433138161 is an equidigital number, since it uses as much as digits as its factorization.

2433138161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 2433138161 is about 49326.8503048796. The cubic root of 2433138161 is about 1344.9999145027. Note that the first 4 decimals are identical.

The spelling of 2433138161 in words is "two billion, four hundred thirty-three million, one hundred thirty-eight thousand, one hundred sixty-one".