2162433054091 has 2 divisors, whose sum is σ = 2162433054092. Its totient is φ = 2162433054090.

The previous prime is 2162433054079. The next prime is 2162433054121. The reversal of 2162433054091 is 1904503342612.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2162433054091 is a prime.

It is a super-2 number, since 2×2162433054091² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2162433054391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081216527045 + 1081216527046.

It is an arithmetic number, because the mean of its divisors is an integer number (1081216527046).

Almost surely, 2^{2162433054091} is an apocalyptic number.

2162433054091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162433054091 is an equidigital number, since it uses as much as digits as its factorization.

2162433054091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 2162433054091 in words is "two trillion, one hundred sixty-two billion, four hundred thirty-three million, fifty-four thousand, ninety-one".