4506621463 has 4 divisors (see below), whose sum is σ = 4506776568. Its totient is φ = 4506466360.

The previous prime is 4506621421. The next prime is 4506621467. The reversal of 4506621463 is 3641266054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3641266054 = 2 ⋅1820633027.

It is a cyclic number.

It is not a de Polignac number, because 4506621463 - 2²⁵ = 4473067031 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 (4506621467) 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, 19468 + ... + 96913.

It is an arithmetic number, because the mean of its divisors is an integer number (1126694142).

Almost surely, 2^4506621463 is an apocalyptic number.

4506621463 is a deficient number, since it is larger than the sum of its proper divisors (155105).

4506621463 is a wasteful number, since it uses less digits than its factorization.

4506621463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155104.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 4506621463 is about 67131.3746544788. The cubic root of 4506621463 is about 1651.7729901599.

The spelling of 4506621463 in words is "four billion, five hundred six million, six hundred twenty-one thousand, four hundred sixty-three".