4061520263 has 4 divisors (see below), whose sum is σ = 4062475488. Its totient is φ = 4060565040.

The previous prime is 4061520259. The next prime is 4061520289. The reversal of 4061520263 is 3620251604.

4061520263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4061520263 - 2² = 4061520259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061520233) 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, 471206 + ... + 479747.

It is an arithmetic number, because the mean of its divisors is an integer number (1015618872).

Almost surely, 2^4061520263 is an apocalyptic number.

4061520263 is a deficient number, since it is larger than the sum of its proper divisors (955225).

4061520263 is an equidigital number, since it uses as much as digits as its factorization.

4061520263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955224.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4061520263 is about 63730.0577671165. The cubic root of 4061520263 is about 1595.4977941331.

Adding to 4061520263 its reverse (3620251604), we get a palindrome (7681771867).

The spelling of 4061520263 in words is "four billion, sixty-one million, five hundred twenty thousand, two hundred sixty-three".