6988073 has 2 divisors, whose sum is σ = 6988074. Its totient is φ = 6988072.

The previous prime is 6988057. The next prime is 6988123. The reversal of 6988073 is 3708896.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3794704 + 3193369 = 1948^2 + 1787^2 .

It is a cyclic number.

It is not a de Polignac number, because 6988073 - 2⁴ = 6988057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6988073.

It is not a weakly prime, because it can be changed into another prime (6988273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3494036 + 3494037.

It is an arithmetic number, because the mean of its divisors is an integer number (3494037).

Almost surely, 2^6988073 is an apocalyptic number.

It is an amenable number.

6988073 is a deficient number, since it is larger than the sum of its proper divisors (1).

6988073 is an equidigital number, since it uses as much as digits as its factorization.

6988073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 6988073 is about 2643.4963589913. The cubic root of 6988073 is about 191.1844111314.

The spelling of 6988073 in words is "six million, nine hundred eighty-eight thousand, seventy-three".