34697213 has 2 divisors, whose sum is σ = 34697214. Its totient is φ = 34697212.

The previous prime is 34697189. The next prime is 34697219. The reversal of 34697213 is 31279643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28281124 + 6416089 = 5318^2 + 2533^2 .

It is a cyclic number.

It is not a de Polignac number, because 34697213 - 2⁸ = 34696957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34697219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17348606 + 17348607.

It is an arithmetic number, because the mean of its divisors is an integer number (17348607).

Almost surely, 2^34697213 is an apocalyptic number.

It is an amenable number.

34697213 is a deficient number, since it is larger than the sum of its proper divisors (1).

34697213 is an equidigital number, since it uses as much as digits as its factorization.

34697213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 34697213 is about 5890.4340247557. The cubic root of 34697213 is about 326.1606250488.

The spelling of 34697213 in words is "thirty-four million, six hundred ninety-seven thousand, two hundred thirteen".