492576761 has 2 divisors, whose sum is σ = 492576762. Its totient is φ = 492576760.

The previous prime is 492576743. The next prime is 492576793. The reversal of 492576761 is 167675294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421275625 + 71301136 = 20525^2 + 8444^2 .

It is a cyclic number.

It is not a de Polignac number, because 492576761 - 2¹⁰ = 492575737 is a prime.

It is a super-2 number, since 2×492576761² = 485263730954502242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (492576731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246288380 + 246288381.

It is an arithmetic number, because the mean of its divisors is an integer number (246288381).

Almost surely, 2^492576761 is an apocalyptic number.

It is an amenable number.

492576761 is a deficient number, since it is larger than the sum of its proper divisors (1).

492576761 is an equidigital number, since it uses as much as digits as its factorization.

492576761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 47.

The square root of 492576761 is about 22194.0704017988. The cubic root of 492576761 is about 789.7530398282.

The spelling of 492576761 in words is "four hundred ninety-two million, five hundred seventy-six thousand, seven hundred sixty-one".