485661097 has 4 divisors (see below), whose sum is σ = 501327616. Its totient is φ = 469994580.

The previous prime is 485661067. The next prime is 485661107. The reversal of 485661097 is 790166584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 485661097 - 2¹⁹ = 485136809 is a prime.

It is a super-2 number, since 2×485661097² = 471733402278486818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485661047) 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, 7833213 + ... + 7833274.

It is an arithmetic number, because the mean of its divisors is an integer number (125331904).

Almost surely, 2^485661097 is an apocalyptic number.

It is an amenable number.

485661097 is a deficient number, since it is larger than the sum of its proper divisors (15666519).

485661097 is a wasteful number, since it uses less digits than its factorization.

485661097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15666518.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 485661097 is about 22037.7198684437. The cubic root of 485661097 is about 786.0396232726.

The spelling of 485661097 in words is "four hundred eighty-five million, six hundred sixty-one thousand, ninety-seven".