3140043131437 has 2 divisors, whose sum is σ = 3140043131438. Its totient is φ = 3140043131436.

The previous prime is 3140043131419. The next prime is 3140043131567. The reversal of 3140043131437 is 7341313400413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2305617517476 + 834425613961 = 1518426^2 + 913469^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140043131437 - 2¹⁵ = 3140043098669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140043131417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570021565718 + 1570021565719.

It is an arithmetic number, because the mean of its divisors is an integer number (1570021565719).

Almost surely, 2^{3140043131437} is an apocalyptic number.

It is an amenable number.

3140043131437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140043131437 is an equidigital number, since it uses as much as digits as its factorization.

3140043131437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 3140043131437 in words is "three trillion, one hundred forty billion, forty-three million, one hundred thirty-one thousand, four hundred thirty-seven".