3333397273 has 2 divisors, whose sum is σ = 3333397274. Its totient is φ = 3333397272.

The previous prime is 3333397271. The next prime is 3333397307. The reversal of 3333397273 is 3727933333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3332983824 + 413449 = 57732^2 + 643^2 .

It is a cyclic number.

It is not a de Polignac number, because 3333397273 - 2¹ = 3333397271 is a prime.

It is a super-2 number, since 2×3333397273² = 22223074759287673058, which contains 22 as substring.

Together with 3333397271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3333397271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666698636 + 1666698637.

It is an arithmetic number, because the mean of its divisors is an integer number (1666698637).

Almost surely, 2^3333397273 is an apocalyptic number.

It is an amenable number.

3333397273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3333397273 is an equidigital number, since it uses as much as digits as its factorization.

3333397273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 642978, while the sum is 43.

The square root of 3333397273 is about 57735.5806500636. The cubic root of 3333397273 is about 1493.8111334422.

The spelling of 3333397273 in words is "three billion, three hundred thirty-three million, three hundred ninety-seven thousand, two hundred seventy-three".