34951661 has 2 divisors, whose sum is σ = 34951662. Its totient is φ = 34951660.

The previous prime is 34951649. The next prime is 34951669. The reversal of 34951661 is 16615943.

34951661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30085225 + 4866436 = 5485^2 + 2206^2 .

It is a cyclic number.

It is not a de Polignac number, because 34951661 - 2¹⁸ = 34689517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34951669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17475830 + 17475831.

It is an arithmetic number, because the mean of its divisors is an integer number (17475831).

Almost surely, 2^34951661 is an apocalyptic number.

It is an amenable number.

34951661 is a deficient number, since it is larger than the sum of its proper divisors (1).

34951661 is an equidigital number, since it uses as much as digits as its factorization.

34951661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 34951661 is about 5911.9929803747. The cubic root of 34951661 is about 326.9559710910.

The spelling of 34951661 in words is "thirty-four million, nine hundred fifty-one thousand, six hundred sixty-one".