4613521263 has 48 divisors (see below), whose sum is σ = 7049301504. Its totient is φ = 2662957440.

The previous prime is 4613521243. The next prime is 4613521267. The reversal of 4613521263 is 3621253164.

It is not a de Polignac number, because 4613521263 - 2¹⁰ = 4613520239 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4613521267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2518758 + ... + 2520588.

It is an arithmetic number, because the mean of its divisors is an integer number (146860448).

Almost surely, 2^4613521263 is an apocalyptic number.

4613521263 is a deficient number, since it is larger than the sum of its proper divisors (2435780241).

4613521263 is a wasteful number, since it uses less digits than its factorization.

4613521263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976 (or 1923 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 4613521263 is about 67922.9067620048. The cubic root of 4613521263 is about 1664.7314164248.

The spelling of 4613521263 in words is "four billion, six hundred thirteen million, five hundred twenty-one thousand, two hundred sixty-three".