527794493 has 2 divisors, whose sum is σ = 527794494. Its totient is φ = 527794492.

The previous prime is 527794481. The next prime is 527794541. The reversal of 527794493 is 394497725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 505260484 + 22534009 = 22478^2 + 4747^2 .

It is a cyclic number.

It is not a de Polignac number, because 527794493 - 2⁸ = 527794237 is a prime.

It is a super-2 number, since 2×527794493² = 557134053682254098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (527794793) 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, 263897246 + 263897247.

It is an arithmetic number, because the mean of its divisors is an integer number (263897247).

Almost surely, 2^527794493 is an apocalyptic number.

It is an amenable number.

527794493 is a deficient number, since it is larger than the sum of its proper divisors (1).

527794493 is an equidigital number, since it uses as much as digits as its factorization.

527794493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 50.

The square root of 527794493 is about 22973.7783788388. The cubic root of 527794493 is about 808.1431290127.

The spelling of 527794493 in words is "five hundred twenty-seven million, seven hundred ninety-four thousand, four hundred ninety-three".