34938947 has 2 divisors, whose sum is σ = 34938948. Its totient is φ = 34938946.

The previous prime is 34938941. The next prime is 34938977. The reversal of 34938947 is 74983943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34938947 - 2⁴ = 34938931 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34938941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17469473 + 17469474.

It is an arithmetic number, because the mean of its divisors is an integer number (17469474).

Almost surely, 2^34938947 is an apocalyptic number.

34938947 is a deficient number, since it is larger than the sum of its proper divisors (1).

34938947 is an equidigital number, since it uses as much as digits as its factorization.

34938947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 34938947 is about 5910.9176106591. The cubic root of 34938947 is about 326.9163218322.

The spelling of 34938947 in words is "thirty-four million, nine hundred thirty-eight thousand, nine hundred forty-seven".