3314109781 has 2 divisors, whose sum is σ = 3314109782. Its totient is φ = 3314109780.

The previous prime is 3314109737. The next prime is 3314109791. The reversal of 3314109781 is 1879014133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2741464881 + 572644900 = 52359^2 + 23930^2 .

It is a cyclic number.

It is not a de Polignac number, because 3314109781 - 2²³ = 3305721173 is a prime.

It is a super-2 number, since 2×3314109781² = 21966647281039735922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3314109781.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3314109791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1657054890 + 1657054891.

It is an arithmetic number, because the mean of its divisors is an integer number (1657054891).

Almost surely, 2^3314109781 is an apocalyptic number.

It is an amenable number.

3314109781 is a deficient number, since it is larger than the sum of its proper divisors (1).

3314109781 is an equidigital number, since it uses as much as digits as its factorization.

3314109781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 3314109781 is about 57568.3053511218. The cubic root of 3314109781 is about 1490.9244268733.

The spelling of 3314109781 in words is "three billion, three hundred fourteen million, one hundred nine thousand, seven hundred eighty-one".