486657923 has 2 divisors, whose sum is σ = 486657924. Its totient is φ = 486657922.

The previous prime is 486657907. The next prime is 486657937. The reversal of 486657923 is 329756684.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 486657923 - 2⁴ = 486657907 is a prime.

It is not a weakly prime, because it can be changed into another prime (486657953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243328961 + 243328962.

It is an arithmetic number, because the mean of its divisors is an integer number (243328962).

Almost surely, 2^486657923 is an apocalyptic number.

486657923 is a deficient number, since it is larger than the sum of its proper divisors (1).

486657923 is an equidigital number, since it uses as much as digits as its factorization.

486657923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 50.

The square root of 486657923 is about 22060.3246349640. The cubic root of 486657923 is about 786.5770414228.

The spelling of 486657923 in words is "four hundred eighty-six million, six hundred fifty-seven thousand, nine hundred twenty-three".