34866947 has 2 divisors, whose sum is σ = 34866948. Its totient is φ = 34866946.

The previous prime is 34866943. The next prime is 34866991. The reversal of 34866947 is 74966843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34866947 - 2² = 34866943 is a prime.

It is not a weakly prime, because it can be changed into another prime (34866943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17433473 + 17433474.

It is an arithmetic number, because the mean of its divisors is an integer number (17433474).

Almost surely, 2^34866947 is an apocalyptic number.

34866947 is a deficient number, since it is larger than the sum of its proper divisors (1).

34866947 is an equidigital number, since it uses as much as digits as its factorization.

34866947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 47.

The square root of 34866947 is about 5904.8240447959. The cubic root of 34866947 is about 326.6916044870.

The spelling of 34866947 in words is "thirty-four million, eight hundred sixty-six thousand, nine hundred forty-seven".