6987496273 has 2 divisors, whose sum is σ = 6987496274. Its totient is φ = 6987496272.

The previous prime is 6987496267. The next prime is 6987496277. The reversal of 6987496273 is 3726947896.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4011575569 + 2975920704 = 63337^2 + 54552^2 .

It is a cyclic number.

It is not a de Polignac number, because 6987496273 - 2⁹ = 6987495761 is a prime.

It is not a weakly prime, because it can be changed into another prime (6987496277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3493748136 + 3493748137.

It is an arithmetic number, because the mean of its divisors is an integer number (3493748137).

Almost surely, 2^6987496273 is an apocalyptic number.

It is an amenable number.

6987496273 is a deficient number, since it is larger than the sum of its proper divisors (1).

6987496273 is an equidigital number, since it uses as much as digits as its factorization.

6987496273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27433728, while the sum is 61.

The square root of 6987496273 is about 83591.2451935010. The cubic root of 6987496273 is about 1911.7915149135.

The spelling of 6987496273 in words is "six billion, nine hundred eighty-seven million, four hundred ninety-six thousand, two hundred seventy-three".