34663121 has 2 divisors, whose sum is σ = 34663122. Its totient is φ = 34663120.

The previous prime is 34663103. The next prime is 34663133. The reversal of 34663121 is 12136643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27040000 + 7623121 = 5200^2 + 2761^2 .

It is an emirp because it is prime and its reverse (12136643) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34663121 is a prime.

It is not a weakly prime, because it can be changed into another prime (34663721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17331560 + 17331561.

It is an arithmetic number, because the mean of its divisors is an integer number (17331561).

Almost surely, 2^34663121 is an apocalyptic number.

It is an amenable number.

34663121 is a deficient number, since it is larger than the sum of its proper divisors (1).

34663121 is an equidigital number, since it uses as much as digits as its factorization.

34663121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 34663121 is about 5887.5394690821. The cubic root of 34663121 is about 326.0537662082.

Adding to 34663121 its reverse (12136643), we get a palindrome (46799764).

The spelling of 34663121 in words is "thirty-four million, six hundred sixty-three thousand, one hundred twenty-one".