3140643137 has 2 divisors, whose sum is σ = 3140643138. Its totient is φ = 3140643136.

The previous prime is 3140643083. The next prime is 3140643151. The reversal of 3140643137 is 7313460413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2600592016 + 540051121 = 50996^2 + 23239^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140643137 - 2²⁶ = 3073534273 is a prime.

It is not a weakly prime, because it can be changed into another prime (3140640137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570321568 + 1570321569.

It is an arithmetic number, because the mean of its divisors is an integer number (1570321569).

Almost surely, 2^3140643137 is an apocalyptic number.

It is an amenable number.

3140643137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140643137 is an equidigital number, since it uses as much as digits as its factorization.

3140643137 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 32.

The square root of 3140643137 is about 56041.4412466346. The cubic root of 3140643137 is about 1464.4443196901. Note that the first 3 decimals are identical.

The spelling of 3140643137 in words is "three billion, one hundred forty million, six hundred forty-three thousand, one hundred thirty-seven".