3437368213 has 2 divisors, whose sum is σ = 3437368214. Its totient is φ = 3437368212.

The previous prime is 3437368169. The next prime is 3437368217. The reversal of 3437368213 is 3128637343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1836808164 + 1600560049 = 42858^2 + 40007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3437368213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3437368217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718684106 + 1718684107.

It is an arithmetic number, because the mean of its divisors is an integer number (1718684107).

Almost surely, 2^3437368213 is an apocalyptic number.

It is an amenable number.

3437368213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3437368213 is an equidigital number, since it uses as much as digits as its factorization.

3437368213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 40.

The square root of 3437368213 is about 58629.0731037085. The cubic root of 3437368213 is about 1509.1833973305.

The spelling of 3437368213 in words is "three billion, four hundred thirty-seven million, three hundred sixty-eight thousand, two hundred thirteen".