5143540637 has 2 divisors, whose sum is σ = 5143540638. Its totient is φ = 5143540636.

The previous prime is 5143540631. The next prime is 5143540687. The reversal of 5143540637 is 7360453415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5055067801 + 88472836 = 71099^2 + 9406^2 .

It is a cyclic number.

It is not a de Polignac number, because 5143540637 - 2⁶ = 5143540573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5143540637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5143540631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571770318 + 2571770319.

It is an arithmetic number, because the mean of its divisors is an integer number (2571770319).

Almost surely, 2^5143540637 is an apocalyptic number.

It is an amenable number.

5143540637 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143540637 is an equidigital number, since it uses as much as digits as its factorization.

5143540637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 5143540637 is about 71718.4818369714. The cubic root of 5143540637 is about 1726.1852121676.

The spelling of 5143540637 in words is "five billion, one hundred forty-three million, five hundred forty thousand, six hundred thirty-seven".