6964457 has 2 divisors, whose sum is σ = 6964458. Its totient is φ = 6964456.

The previous prime is 6964453. The next prime is 6964459. The reversal of 6964457 is 7544696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5550736 + 1413721 = 2356^2 + 1189^2 .

It is a cyclic number.

It is not a de Polignac number, because 6964457 - 2² = 6964453 is a prime.

It is a super-2 number, since 2×6964457² = 97007322609698, which contains 22 as substring.

Together with 6964459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6964453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3482228 + 3482229.

It is an arithmetic number, because the mean of its divisors is an integer number (3482229).

Almost surely, 2^6964457 is an apocalyptic number.

It is an amenable number.

6964457 is a deficient number, since it is larger than the sum of its proper divisors (1).

6964457 is an equidigital number, since it uses as much as digits as its factorization.

6964457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 6964457 is about 2639.0257672103. The cubic root of 6964457 is about 190.9688005836.

The spelling of 6964457 in words is "six million, nine hundred sixty-four thousand, four hundred fifty-seven".