492011537 has 2 divisors, whose sum is σ = 492011538. Its totient is φ = 492011536.

The previous prime is 492011519. The next prime is 492011549. The reversal of 492011537 is 735110294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 471932176 + 20079361 = 21724^2 + 4481^2 .

It is a cyclic number.

It is not a de Polignac number, because 492011537 - 2⁶ = 492011473 is a prime.

It is a super-2 number, since 2×492011537² = 484150705082204738, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (492011567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246005768 + 246005769.

It is an arithmetic number, because the mean of its divisors is an integer number (246005769).

Almost surely, 2^492011537 is an apocalyptic number.

It is an amenable number.

492011537 is a deficient number, since it is larger than the sum of its proper divisors (1).

492011537 is an equidigital number, since it uses as much as digits as its factorization.

492011537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 492011537 is about 22181.3330753587. Note that the first 3 decimals coincide. The cubic root of 492011537 is about 789.4508478605.

The spelling of 492011537 in words is "four hundred ninety-two million, eleven thousand, five hundred thirty-seven".