486770279 has 2 divisors, whose sum is σ = 486770280. Its totient is φ = 486770278.

The previous prime is 486770257. The next prime is 486770287. The reversal of 486770279 is 972077684.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486770279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486770579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243385139 + 243385140.

It is an arithmetic number, because the mean of its divisors is an integer number (243385140).

Almost surely, 2^486770279 is an apocalyptic number.

486770279 is a deficient number, since it is larger than the sum of its proper divisors (1).

486770279 is an equidigital number, since it uses as much as digits as its factorization.

486770279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The square root of 486770279 is about 22062.8710507042. The cubic root of 486770279 is about 786.6375698046.

The spelling of 486770279 in words is "four hundred eighty-six million, seven hundred seventy thousand, two hundred seventy-nine".