492600649 has 2 divisors, whose sum is σ = 492600650. Its totient is φ = 492600648.

The previous prime is 492600613. The next prime is 492600659. The reversal of 492600649 is 946006294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306005049 + 186595600 = 17493^2 + 13660^2 .

It is a cyclic number.

It is not a de Polignac number, because 492600649 - 2¹⁷ = 492469577 is a prime.

It is a super-3 number, since 3×492600649³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (492600659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246300324 + 246300325.

It is an arithmetic number, because the mean of its divisors is an integer number (246300325).

Almost surely, 2^492600649 is an apocalyptic number.

It is an amenable number.

492600649 is a deficient number, since it is larger than the sum of its proper divisors (1).

492600649 is an equidigital number, since it uses as much as digits as its factorization.

492600649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 492600649 is about 22194.6085570347. The cubic root of 492600649 is about 789.7658062416.

The spelling of 492600649 in words is "four hundred ninety-two million, six hundred thousand, six hundred forty-nine".