481488697 has 4 divisors (see below), whose sum is σ = 486452596. Its totient is φ = 476524800.

The previous prime is 481488661. The next prime is 481488703. The reversal of 481488697 is 796884184.

It is a happy number.

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 136866601 + 344622096 = 11699^2 + 18564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481488697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481488617) 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, 2481804 + ... + 2481997.

It is an arithmetic number, because the mean of its divisors is an integer number (121613149).

Almost surely, 2^481488697 is an apocalyptic number.

It is an amenable number.

481488697 is a deficient number, since it is larger than the sum of its proper divisors (4963899).

481488697 is an equidigital number, since it uses as much as digits as its factorization.

481488697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963898.

The product of its digits is 3096576, while the sum is 55.

The square root of 481488697 is about 21942.8507035891. The cubic root of 481488697 is about 783.7821444743.

The spelling of 481488697 in words is "four hundred eighty-one million, four hundred eighty-eight thousand, six hundred ninety-seven".