34047961 has 2 divisors, whose sum is σ = 34047962. Its totient is φ = 34047960.

The previous prime is 34047953. The next prime is 34047967. The reversal of 34047961 is 16974043.

It is a happy number.

34047961 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., 33872400 + 175561 = 5820^2 + 419^2 .

It is a cyclic number.

It is not a de Polignac number, because 34047961 - 2³ = 34047953 is a prime.

It is not a weakly prime, because it can be changed into another prime (34047967) 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, 17023980 + 17023981.

It is an arithmetic number, because the mean of its divisors is an integer number (17023981).

Almost surely, 2^34047961 is an apocalyptic number.

It is an amenable number.

34047961 is a deficient number, since it is larger than the sum of its proper divisors (1).

34047961 is an equidigital number, since it uses as much as digits as its factorization.

34047961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 34047961 is about 5835.0630673541. The cubic root of 34047961 is about 324.1134370106.

The spelling of 34047961 in words is "thirty-four million, forty-seven thousand, nine hundred sixty-one".