3140081869 has 2 divisors, whose sum is σ = 3140081870. Its totient is φ = 3140081868.

The previous prime is 3140081851. The next prime is 3140081881. The reversal of 3140081869 is 9681800413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1581016644 + 1559065225 = 39762^2 + 39485^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140081869 - 2⁷ = 3140081741 is a prime.

It is a super-3 number, since 3×3140081869³ (a number of 29 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 (3140081839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570040934 + 1570040935.

It is an arithmetic number, because the mean of its divisors is an integer number (1570040935).

Almost surely, 2^3140081869 is an apocalyptic number.

It is an amenable number.

3140081869 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140081869 is an equidigital number, since it uses as much as digits as its factorization.

3140081869 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 40.

The square root of 3140081869 is about 56036.4334072039. The cubic root of 3140081869 is about 1464.3570769751.

The spelling of 3140081869 in words is "three billion, one hundred forty million, eighty-one thousand, eight hundred sixty-nine".