5403963 has 8 divisors (see below), whose sum is σ = 7243776. Its totient is φ = 3583400.

The previous prime is 5403949. The next prime is 5403973. The reversal of 5403963 is 3693045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5403963 - 2⁹ = 5403451 is a prime.

It is a super-2 number, since 2×5403963² = 58405632210738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5403963.

It is not an unprimeable number, because it can be changed into a prime (5403973) 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 in 7 ways as a sum of consecutive naturals, for example, 4143 + ... + 5288.

It is an arithmetic number, because the mean of its divisors is an integer number (905472).

Almost surely, 2^5403963 is an apocalyptic number.

5403963 is a deficient number, since it is larger than the sum of its proper divisors (1839813).

5403963 is a wasteful number, since it uses less digits than its factorization.

5403963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9625.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 5403963 is about 2324.6425531681. The cubic root of 5403963 is about 175.4839718806.

The spelling of 5403963 in words is "five million, four hundred three thousand, nine hundred sixty-three".