2096431 has 2 divisors, whose sum is σ = 2096432. Its totient is φ = 2096430.

The previous prime is 2096429. The next prime is 2096449. The reversal of 2096431 is 1346902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2096431 - 2¹ = 2096429 is a prime.

It is a super-2 number, since 2×2096431² = 8790045875522, which contains 22 as substring.

Together with 2096429, it forms a pair of twin primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2096396 and 2096405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2096401) 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, 1048215 + 1048216.

It is an arithmetic number, because the mean of its divisors is an integer number (1048216).

2^2096431 is an apocalyptic number.

2096431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2096431 is an equidigital number, since it uses as much as digits as its factorization.

2096431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2096431 is about 1447.9057289755. The cubic root of 2096431 is about 127.9853295361.

The spelling of 2096431 in words is "two million, ninety-six thousand, four hundred thirty-one".