172214435460527 has 2 divisors, whose sum is σ = 172214435460528. Its totient is φ = 172214435460526.

The previous prime is 172214435460413. The next prime is 172214435460553. The reversal of 172214435460527 is 725064534412271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172214435460527 - 2³² = 172210140493231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172214435460577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86107217730263 + 86107217730264.

It is an arithmetic number, because the mean of its divisors is an integer number (86107217730264).

Almost surely, 2^{172214435460527} is an apocalyptic number.

172214435460527 is a deficient number, since it is larger than the sum of its proper divisors (1).

172214435460527 is an equidigital number, since it uses as much as digits as its factorization.

172214435460527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11289600, while the sum is 53.

Adding to 172214435460527 its reverse (725064534412271), we get a palindrome (897278969872798).

The spelling of 172214435460527 in words is "one hundred seventy-two trillion, two hundred fourteen billion, four hundred thirty-five million, four hundred sixty thousand, five hundred twenty-seven".