7143637663 has 2 divisors, whose sum is σ = 7143637664. Its totient is φ = 7143637662.

The previous prime is 7143637621. The next prime is 7143637667. The reversal of 7143637663 is 3667363417.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7143637663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7143637667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571818831 + 3571818832.

It is an arithmetic number, because the mean of its divisors is an integer number (3571818832).

Almost surely, 2^7143637663 is an apocalyptic number.

7143637663 is a deficient number, since it is larger than the sum of its proper divisors (1).

7143637663 is an equidigital number, since it uses as much as digits as its factorization.

7143637663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 46.

The square root of 7143637663 is about 84520.0429661509. The cubic root of 7143637663 is about 1925.9269309332.

The spelling of 7143637663 in words is "seven billion, one hundred forty-three million, six hundred thirty-seven thousand, six hundred sixty-three".