172054067 has 2 divisors, whose sum is σ = 172054068. Its totient is φ = 172054066.

The previous prime is 172054049. The next prime is 172054079. The reversal of 172054067 is 760450271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172054067 - 2¹² = 172049971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (172054027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86027033 + 86027034.

It is an arithmetic number, because the mean of its divisors is an integer number (86027034).

Almost surely, 2^172054067 is an apocalyptic number.

172054067 is a deficient number, since it is larger than the sum of its proper divisors (1).

172054067 is an equidigital number, since it uses as much as digits as its factorization.

172054067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 172054067 is about 13116.9381716924. The cubic root of 172054067 is about 556.1880423858.

The spelling of 172054067 in words is "one hundred seventy-two million, fifty-four thousand, sixty-seven".