486955789 has 4 divisors (see below), whose sum is σ = 488055456. Its totient is φ = 485856124.

The previous prime is 486955739. The next prime is 486955831. The reversal of 486955789 is 987559684.

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 486955789 - 2⁹ = 486955277 is a prime.

It is a super-2 number, since 2×486955789² = 474251880881225042, 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 (486955709) 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, 549169 + ... + 550054.

It is an arithmetic number, because the mean of its divisors is an integer number (122013864).

Almost surely, 2^486955789 is an apocalyptic number.

It is an amenable number.

486955789 is a deficient number, since it is larger than the sum of its proper divisors (1099667).

486955789 is a wasteful number, since it uses less digits than its factorization.

486955789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099666.

The product of its digits is 21772800, while the sum is 61.

The square root of 486955789 is about 22067.0747721577. The cubic root of 486955789 is about 786.7374873001.

The spelling of 486955789 in words is "four hundred eighty-six million, nine hundred fifty-five thousand, seven hundred eighty-nine".