164253343 has 2 divisors, whose sum is σ = 164253344. Its totient is φ = 164253342.

The previous prime is 164253329. The next prime is 164253359. The reversal of 164253343 is 343352461.

It is a weak prime.

It is an emirp because it is prime and its reverse (343352461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164253343 - 2⁹ = 164252831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164251343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82126671 + 82126672.

It is an arithmetic number, because the mean of its divisors is an integer number (82126672).

Almost surely, 2^164253343 is an apocalyptic number.

164253343 is a deficient number, since it is larger than the sum of its proper divisors (1).

164253343 is an equidigital number, since it uses as much as digits as its factorization.

164253343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

The square root of 164253343 is about 12816.1360401644. The cubic root of 164253343 is about 547.6520770456.

The spelling of 164253343 in words is "one hundred sixty-four million, two hundred fifty-three thousand, three hundred forty-three".