2401663535 has 4 divisors (see below), whose sum is σ = 2881996248. Its totient is φ = 1921330824.

The previous prime is 2401663531. The next prime is 2401663597. The reversal of 2401663535 is 5353661042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5353661042 = 2 ⋅2676830521.

It is a cyclic number.

It is not a de Polignac number, because 2401663535 - 2² = 2401663531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2401663495 and 2401663504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401663531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240166349 + ... + 240166358.

It is an arithmetic number, because the mean of its divisors is an integer number (720499062).

Almost surely, 2^2401663535 is an apocalyptic number.

2401663535 is a deficient number, since it is larger than the sum of its proper divisors (480332713).

2401663535 is an equidigital number, since it uses as much as digits as its factorization.

2401663535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480332712.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2401663535 is about 49006.7702975824. The cubic root of 2401663535 is about 1339.1751690372.

The spelling of 2401663535 in words is "two billion, four hundred one million, six hundred sixty-three thousand, five hundred thirty-five".