172006363 has 2 divisors, whose sum is σ = 172006364. Its totient is φ = 172006362.

The previous prime is 172006361. The next prime is 172006369. The reversal of 172006363 is 363600271.

172006363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 172006363 - 2¹ = 172006361 is a prime.

Together with 172006361, it forms a pair of twin primes.

It is equal to p_9609022 and since 172006363 and 9609022 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (172006361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86003181 + 86003182.

It is an arithmetic number, because the mean of its divisors is an integer number (86003182).

Almost surely, 2^172006363 is an apocalyptic number.

172006363 is a deficient number, since it is larger than the sum of its proper divisors (1).

172006363 is an equidigital number, since it uses as much as digits as its factorization.

172006363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 172006363 is about 13115.1196334612. The cubic root of 172006363 is about 556.1366344237.

The spelling of 172006363 in words is "one hundred seventy-two million, six thousand, three hundred sixty-three".