4814397641 has 4 divisors (see below), whose sum is σ = 4832295300. Its totient is φ = 4796499984.

The previous prime is 4814397629. The next prime is 4814397689. The reversal of 4814397641 is 1467934184.

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 2950662400 + 1863735241 = 54320^2 + 43171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4814397641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4814397041) 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, 8948426 + ... + 8948963.

It is an arithmetic number, because the mean of its divisors is an integer number (1208073825).

Almost surely, 2^4814397641 is an apocalyptic number.

It is an amenable number.

4814397641 is a deficient number, since it is larger than the sum of its proper divisors (17897659).

4814397641 is a wasteful number, since it uses less digits than its factorization.

4814397641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17897658.

The product of its digits is 580608, while the sum is 47.

The square root of 4814397641 is about 69385.8605264790. The cubic root of 4814397641 is about 1688.5502360845.

The spelling of 4814397641 in words is "four billion, eight hundred fourteen million, three hundred ninety-seven thousand, six hundred forty-one".