172502066027 has 2 divisors, whose sum is σ = 172502066028. Its totient is φ = 172502066026.

The previous prime is 172502065991. The next prime is 172502066041. The reversal of 172502066027 is 720660205271.

It is a happy number.

172502066027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-172502066027 is a prime.

It is not a weakly prime, because it can be changed into another prime (172502065027) 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, 86251033013 + 86251033014.

It is an arithmetic number, because the mean of its divisors is an integer number (86251033014).

Almost surely, 2^172502066027 is an apocalyptic number.

172502066027 is a deficient number, since it is larger than the sum of its proper divisors (1).

172502066027 is an equidigital number, since it uses as much as digits as its factorization.

172502066027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 172502066027 in words is "one hundred seventy-two billion, five hundred two million, sixty-six thousand, twenty-seven".