34565221403 has 2 divisors, whose sum is σ = 34565221404. Its totient is φ = 34565221402.

The previous prime is 34565221391. The next prime is 34565221429. The reversal of 34565221403 is 30412256543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34565221403 - 2¹⁸ = 34564959259 is a prime.

It is not a weakly prime, because it can be changed into another prime (34565221463) 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, 17282610701 + 17282610702.

It is an arithmetic number, because the mean of its divisors is an integer number (17282610702).

Almost surely, 2^34565221403 is an apocalyptic number.

34565221403 is a deficient number, since it is larger than the sum of its proper divisors (1).

34565221403 is an equidigital number, since it uses as much as digits as its factorization.

34565221403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 34565221403 its reverse (30412256543), we get a palindrome (64977477946).

The spelling of 34565221403 in words is "thirty-four billion, five hundred sixty-five million, two hundred twenty-one thousand, four hundred three".