7275481763 has 4 divisors (see below), whose sum is σ = 7936889208. Its totient is φ = 6614074320.

The previous prime is 7275481757. The next prime is 7275481771. The reversal of 7275481763 is 3671845727.

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 7275481763 - 2⁶ = 7275481699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7275481963) 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, 330703706 + ... + 330703727.

It is an arithmetic number, because the mean of its divisors is an integer number (1984222302).

Almost surely, 2^7275481763 is an apocalyptic number.

7275481763 is a deficient number, since it is larger than the sum of its proper divisors (661407445).

7275481763 is a wasteful number, since it uses less digits than its factorization.

7275481763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661407444.

The product of its digits is 1975680, while the sum is 50.

The square root of 7275481763 is about 85296.4346441280. The cubic root of 7275481763 is about 1937.7031806790.

The spelling of 7275481763 in words is "seven billion, two hundred seventy-five million, four hundred eighty-one thousand, seven hundred sixty-three".