5653957 has 2 divisors, whose sum is σ = 5653958. Its totient is φ = 5653956.

The previous prime is 5653937. The next prime is 5653993. The reversal of 5653957 is 7593565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4322241 + 1331716 = 2079^2 + 1154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5653957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5653937) 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, 2826978 + 2826979.

It is an arithmetic number, because the mean of its divisors is an integer number (2826979).

Almost surely, 2^5653957 is an apocalyptic number.

It is an amenable number.

5653957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5653957 is an equidigital number, since it uses as much as digits as its factorization.

5653957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141750, while the sum is 40.

The square root of 5653957 is about 2377.8050803209. The cubic root of 5653957 is about 178.1493192198.

The spelling of 5653957 in words is "five million, six hundred fifty-three thousand, nine hundred fifty-seven".