3378137069 has 2 divisors, whose sum is σ = 3378137070. Its totient is φ = 3378137068.

The previous prime is 3378137051. The next prime is 3378137083. The reversal of 3378137069 is 9607318733.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2914596169 + 463540900 = 53987^2 + 21530^2 .

It is a cyclic number.

It is not a de Polignac number, because 3378137069 - 2¹² = 3378132973 is a prime.

It is a super-3 number, since 3×3378137069³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3378137039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689068534 + 1689068535.

It is an arithmetic number, because the mean of its divisors is an integer number (1689068535).

Almost surely, 2^3378137069 is an apocalyptic number.

It is an amenable number.

3378137069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3378137069 is an equidigital number, since it uses as much as digits as its factorization.

3378137069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 3378137069 is about 58121.7435130778. The cubic root of 3378137069 is about 1500.4646070416.

The spelling of 3378137069 in words is "three billion, three hundred seventy-eight million, one hundred thirty-seven thousand, sixty-nine".