65089403 has 2 divisors, whose sum is σ = 65089404. Its totient is φ = 65089402.

The previous prime is 65089399. The next prime is 65089411. The reversal of 65089403 is 30498056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65089403 - 2² = 65089399 is a prime.

It is not a weakly prime, because it can be changed into another prime (65089433) 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, 32544701 + 32544702.

It is an arithmetic number, because the mean of its divisors is an integer number (32544702).

Almost surely, 2^65089403 is an apocalyptic number.

65089403 is a deficient number, since it is larger than the sum of its proper divisors (1).

65089403 is an equidigital number, since it uses as much as digits as its factorization.

65089403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 65089403 is about 8067.8003817645. The cubic root of 65089403 is about 402.2568324048.

The spelling of 65089403 in words is "sixty-five million, eighty-nine thousand, four hundred three".