1662424303 has 2 divisors, whose sum is σ = 1662424304. Its totient is φ = 1662424302.

The previous prime is 1662424249. The next prime is 1662424307. The reversal of 1662424303 is 3034242661.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1662424303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1662424307) 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, 831212151 + 831212152.

It is an arithmetic number, because the mean of its divisors is an integer number (831212152).

Almost surely, 2^1662424303 is an apocalyptic number.

1662424303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1662424303 is an equidigital number, since it uses as much as digits as its factorization.

1662424303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 1662424303 is about 40772.8378090120. The cubic root of 1662424303 is about 1184.6242710833.

Adding to 1662424303 its reverse (3034242661), we get a palindrome (4696666964).

The spelling of 1662424303 in words is "one billion, six hundred sixty-two million, four hundred twenty-four thousand, three hundred three".