492850387 has 2 divisors, whose sum is σ = 492850388. Its totient is φ = 492850386.

The previous prime is 492850373. The next prime is 492850403. The reversal of 492850387 is 783058294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492850387 - 2¹⁹ = 492326099 is a prime.

It is not a weakly prime, because it can be changed into another prime (492850487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246425193 + 246425194.

It is an arithmetic number, because the mean of its divisors is an integer number (246425194).

Almost surely, 2^492850387 is an apocalyptic number.

492850387 is a deficient number, since it is larger than the sum of its proper divisors (1).

492850387 is an equidigital number, since it uses as much as digits as its factorization.

492850387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 492850387 is about 22200.2339402088. The cubic root of 492850387 is about 789.8992484877.

The spelling of 492850387 in words is "four hundred ninety-two million, eight hundred fifty thousand, three hundred eighty-seven".