34970213 has 2 divisors, whose sum is σ = 34970214. Its totient is φ = 34970212.

The previous prime is 34970179. The next prime is 34970237. The reversal of 34970213 is 31207943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19775809 + 15194404 = 4447^2 + 3898^2 .

It is a cyclic number.

It is not a de Polignac number, because 34970213 - 2¹² = 34966117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34970293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17485106 + 17485107.

It is an arithmetic number, because the mean of its divisors is an integer number (17485107).

Almost surely, 2^34970213 is an apocalyptic number.

It is an amenable number.

34970213 is a deficient number, since it is larger than the sum of its proper divisors (1).

34970213 is an equidigital number, since it uses as much as digits as its factorization.

34970213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 34970213 is about 5913.5617862672. The cubic root of 34970213 is about 327.0138092034.

The spelling of 34970213 in words is "thirty-four million, nine hundred seventy thousand, two hundred thirteen".