34995047 has 2 divisors, whose sum is σ = 34995048. Its totient is φ = 34995046.

The previous prime is 34995031. The next prime is 34995053. The reversal of 34995047 is 74059943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34995047 - 2⁴ = 34995031 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34994995 and 34995013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34925047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17497523 + 17497524.

It is an arithmetic number, because the mean of its divisors is an integer number (17497524).

Almost surely, 2^34995047 is an apocalyptic number.

34995047 is a deficient number, since it is larger than the sum of its proper divisors (1).

34995047 is an equidigital number, since it uses as much as digits as its factorization.

34995047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 34995047 is about 5915.6611633866. The cubic root of 34995047 is about 327.0912002039.

The spelling of 34995047 in words is "thirty-four million, nine hundred ninety-five thousand, forty-seven".