5403653 has 2 divisors, whose sum is σ = 5403654. Its totient is φ = 5403652.

The previous prime is 5403649. The next prime is 5403659. The reversal of 5403653 is 3563045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5189284 + 214369 = 2278^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 5403653 - 2² = 5403649 is a 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 (5403659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701826 + 2701827.

It is an arithmetic number, because the mean of its divisors is an integer number (2701827).

Almost surely, 2^5403653 is an apocalyptic number.

It is an amenable number.

5403653 is a deficient number, since it is larger than the sum of its proper divisors (1).

5403653 is an equidigital number, since it uses as much as digits as its factorization.

5403653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 5403653 is about 2324.5758752942. The cubic root of 5403653 is about 175.4806162524.

Adding to 5403653 its reverse (3563045), we get a palindrome (8966698).

The spelling of 5403653 in words is "five million, four hundred three thousand, six hundred fifty-three".