6992957 has 2 divisors, whose sum is σ = 6992958. Its totient is φ = 6992956.

The previous prime is 6992941. The next prime is 6992959. The reversal of 6992957 is 7592996.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3916441 + 3076516 = 1979^2 + 1754^2 .

It is a cyclic number.

It is not a de Polignac number, because 6992957 - 2⁴ = 6992941 is a prime.

Together with 6992959, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6992959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3496478 + 3496479.

It is an arithmetic number, because the mean of its divisors is an integer number (3496479).

Almost surely, 2^6992957 is an apocalyptic number.

It is an amenable number.

6992957 is a deficient number, since it is larger than the sum of its proper divisors (1).

6992957 is an equidigital number, since it uses as much as digits as its factorization.

6992957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 47.

The square root of 6992957 is about 2644.4199742098. The cubic root of 6992957 is about 191.2289406803.

The spelling of 6992957 in words is "six million, nine hundred ninety-two thousand, nine hundred fifty-seven".