4563494901 has 18 divisors (see below), whose sum is σ = 7667913942. Its totient is φ = 2607711120.

The previous prime is 4563494893. The next prime is 4563494921. The reversal of 4563494901 is 1094943654.

4563494901 is a `hidden beast` number, since 4 + 5 + 634 + 9 + 4 + 9 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3335062500 + 1228432401 = 57750^2 + 35049^2 .

It is not a de Polignac number, because 4563494901 - 2³ = 4563494893 is a prime.

It is a super-2 number, since 2×4563494901² = 41650971422905999602, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4563494921) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5173590 + ... + 5174471.

It is an arithmetic number, because the mean of its divisors is an integer number (425995219).

Almost surely, 2^4563494901 is an apocalyptic number.

It is an amenable number.

4563494901 is a deficient number, since it is larger than the sum of its proper divisors (3104419041).

4563494901 is a wasteful number, since it uses less digits than its factorization.

4563494901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10348081 (or 10348071 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 4563494901 is about 67553.6446167044. The cubic root of 4563494901 is about 1658.6924067876.

The spelling of 4563494901 in words is "four billion, five hundred sixty-three million, four hundred ninety-four thousand, nine hundred one".