492531077 has 2 divisors, whose sum is σ = 492531078. Its totient is φ = 492531076.

The previous prime is 492531059. The next prime is 492531079. The reversal of 492531077 is 770135294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 492218596 + 312481 = 22186^2 + 559^2 .

It is a cyclic number.

It is not a de Polignac number, because 492531077 - 2²⁶ = 425422213 is a prime.

Together with 492531079, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492531077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492531079) 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, 246265538 + 246265539.

It is an arithmetic number, because the mean of its divisors is an integer number (246265539).

Almost surely, 2^492531077 is an apocalyptic number.

It is an amenable number.

492531077 is a deficient number, since it is larger than the sum of its proper divisors (1).

492531077 is an equidigital number, since it uses as much as digits as its factorization.

492531077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 492531077 is about 22193.0411841190. The cubic root of 492531077 is about 789.7286238751.

The spelling of 492531077 in words is "four hundred ninety-two million, five hundred thirty-one thousand, seventy-seven".