3140468693 has 2 divisors, whose sum is σ = 3140468694. Its totient is φ = 3140468692.

The previous prime is 3140468659. The next prime is 3140468699. The reversal of 3140468693 is 3968640413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3031933969 + 108534724 = 55063^2 + 10418^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140468693 - 2¹⁸ = 3140206549 is a prime.

It is a super-2 number, since 2×3140468693² = 19725087223426256498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140468699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570234346 + 1570234347.

It is an arithmetic number, because the mean of its divisors is an integer number (1570234347).

Almost surely, 2^3140468693 is an apocalyptic number.

It is an amenable number.

3140468693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140468693 is an equidigital number, since it uses as much as digits as its factorization.

3140468693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 3140468693 is about 56039.8848410665. The cubic root of 3140468693 is about 1464.4172054714.

The spelling of 3140468693 in words is "three billion, one hundred forty million, four hundred sixty-eight thousand, six hundred ninety-three".