492788479 has 2 divisors, whose sum is σ = 492788480. Its totient is φ = 492788478.

The previous prime is 492788449. The next prime is 492788507. The reversal of 492788479 is 974887294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492788479 - 2⁵ = 492788447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492788449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246394239 + 246394240.

It is an arithmetic number, because the mean of its divisors is an integer number (246394240).

Almost surely, 2^492788479 is an apocalyptic number.

492788479 is a deficient number, since it is larger than the sum of its proper divisors (1).

492788479 is an equidigital number, since it uses as much as digits as its factorization.

492788479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 58.

The square root of 492788479 is about 22198.8395867892. The cubic root of 492788479 is about 789.8661734534.

The spelling of 492788479 in words is "four hundred ninety-two million, seven hundred eighty-eight thousand, four hundred seventy-nine".