3420213373 has 2 divisors, whose sum is σ = 3420213374. Its totient is φ = 3420213372.

The previous prime is 3420213371. The next prime is 3420213431. The reversal of 3420213373 is 3733120243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2239466329 + 1180747044 = 47323^2 + 34362^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420213373 - 2¹ = 3420213371 is a prime.

Together with 3420213371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420213371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710106686 + 1710106687.

It is an arithmetic number, because the mean of its divisors is an integer number (1710106687).

Almost surely, 2^3420213373 is an apocalyptic number.

It is an amenable number.

3420213373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420213373 is an equidigital number, since it uses as much as digits as its factorization.

3420213373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 3420213373 is about 58482.5903410579. The cubic root of 3420213373 is about 1506.6685868474.

The spelling of 3420213373 in words is "three billion, four hundred twenty million, two hundred thirteen thousand, three hundred seventy-three".