6942802213 has 2 divisors, whose sum is σ = 6942802214. Its totient is φ = 6942802212.

The previous prime is 6942802007. The next prime is 6942802283. The reversal of 6942802213 is 3122082496.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6927732289 + 15069924 = 83233^2 + 3882^2 .

It is a cyclic number.

It is not a de Polignac number, because 6942802213 - 2²¹ = 6940705061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6942802283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3471401106 + 3471401107.

It is an arithmetic number, because the mean of its divisors is an integer number (3471401107).

Almost surely, 2^6942802213 is an apocalyptic number.

It is an amenable number.

6942802213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6942802213 is an equidigital number, since it uses as much as digits as its factorization.

6942802213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 6942802213 is about 83323.4793620622. The cubic root of 6942802213 is about 1907.7066682079.

The spelling of 6942802213 in words is "six billion, nine hundred forty-two million, eight hundred two thousand, two hundred thirteen".