6987352943 has 2 divisors, whose sum is σ = 6987352944. Its totient is φ = 6987352942.

The previous prime is 6987352927. The next prime is 6987353029. The reversal of 6987352943 is 3492537896.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6987352943 - 2⁴ = 6987352927 is a prime.

It is a super-2 number, since 2×6987352943² = 97646202300101522498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6987322943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3493676471 + 3493676472.

It is an arithmetic number, because the mean of its divisors is an integer number (3493676472).

Almost surely, 2^6987352943 is an apocalyptic number.

6987352943 is a deficient number, since it is larger than the sum of its proper divisors (1).

6987352943 is an equidigital number, since it uses as much as digits as its factorization.

6987352943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 56.

The square root of 6987352943 is about 83590.3878624809. The cubic root of 6987352943 is about 1911.7784430424.

The spelling of 6987352943 in words is "six billion, nine hundred eighty-seven million, three hundred fifty-two thousand, nine hundred forty-three".