34512047 has 2 divisors, whose sum is σ = 34512048. Its totient is φ = 34512046.

The previous prime is 34512017. The next prime is 34512061. The reversal of 34512047 is 74021543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34512047 - 2¹⁰ = 34511023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34512017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17256023 + 17256024.

It is an arithmetic number, because the mean of its divisors is an integer number (17256024).

Almost surely, 2^34512047 is an apocalyptic number.

34512047 is a deficient number, since it is larger than the sum of its proper divisors (1).

34512047 is an equidigital number, since it uses as much as digits as its factorization.

34512047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 34512047 is about 5874.6954814697. The cubic root of 34512047 is about 325.5793909396.

The spelling of 34512047 in words is "thirty-four million, five hundred twelve thousand, forty-seven".