4791764447 has 4 divisors (see below), whose sum is σ = 4798523640. Its totient is φ = 4785005256.

The previous prime is 4791764437. The next prime is 4791764521. The reversal of 4791764447 is 7444671974.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4791764447 - 2¹⁰ = 4791763423 is a prime.

It is a super-2 number, since 2×4791764447² = 45922013031066431618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4791764407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3378533 + ... + 3379950.

It is an arithmetic number, because the mean of its divisors is an integer number (1199630910).

Almost surely, 2^4791764447 is an apocalyptic number.

4791764447 is a deficient number, since it is larger than the sum of its proper divisors (6759193).

4791764447 is an equidigital number, since it uses as much as digits as its factorization.

4791764447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759192.

The product of its digits is 4741632, while the sum is 53.

The square root of 4791764447 is about 69222.5718028448. The cubic root of 4791764447 is about 1685.9000374375.

The spelling of 4791764447 in words is "four billion, seven hundred ninety-one million, seven hundred sixty-four thousand, four hundred forty-seven".