4620981445 has 4 divisors (see below), whose sum is σ = 5545177740. Its totient is φ = 3696785152.

The previous prime is 4620981419. The next prime is 4620981457. The reversal of 4620981445 is 5441890264.

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

It can be written as a sum of positive squares in 2 ways, for example, as 767179204 + 3853802241 = 27698^2 + 62079^2 .

It is a cyclic number.

It is not a de Polignac number, because 4620981445 - 2⁵ = 4620981413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462098140 + ... + 462098149.

It is an arithmetic number, because the mean of its divisors is an integer number (1386294435).

Almost surely, 2^4620981445 is an apocalyptic number.

It is an amenable number.

4620981445 is a deficient number, since it is larger than the sum of its proper divisors (924196295).

4620981445 is an equidigital number, since it uses as much as digits as its factorization.

4620981445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924196294.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 4620981445 is about 67977.8011191889. The cubic root of 4620981445 is about 1665.6282376446.

The spelling of 4620981445 in words is "four billion, six hundred twenty million, nine hundred eighty-one thousand, four hundred forty-five".