4527797641 has 16 divisors (see below), whose sum is σ = 4976553600. Its totient is φ = 4100329728.

The previous prime is 4527797639. The next prime is 4527797669. The reversal of 4527797641 is 1467977254.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4527797641 - 2¹ = 4527797639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4527797621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041825 + ... + 1046161.

It is an arithmetic number, because the mean of its divisors is an integer number (311034600).

Almost surely, 2^4527797641 is an apocalyptic number.

It is an amenable number.

4527797641 is a deficient number, since it is larger than the sum of its proper divisors (448755959).

4527797641 is a wasteful number, since it uses less digits than its factorization.

4527797641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768.

The product of its digits is 2963520, while the sum is 52.

The square root of 4527797641 is about 67288.9117239980. The cubic root of 4527797641 is about 1654.3561222070.

The spelling of 4527797641 in words is "four billion, five hundred twenty-seven million, seven hundred ninety-seven thousand, six hundred forty-one".