527214397 has 2 divisors, whose sum is σ = 527214398. Its totient is φ = 527214396.

The previous prime is 527214379. The next prime is 527214419. The reversal of 527214397 is 793412725.

Together with previous prime (527214379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469545561 + 57668836 = 21669^2 + 7594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-527214397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (527214307) 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, 263607198 + 263607199.

It is an arithmetic number, because the mean of its divisors is an integer number (263607199).

Almost surely, 2^527214397 is an apocalyptic number.

It is an amenable number.

527214397 is a deficient number, since it is larger than the sum of its proper divisors (1).

527214397 is an equidigital number, since it uses as much as digits as its factorization.

527214397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 527214397 is about 22961.1497316663. The cubic root of 527214397 is about 807.8469452645.

The spelling of 527214397 in words is "five hundred twenty-seven million, two hundred fourteen thousand, three hundred ninety-seven".