164702983 has 4 divisors (see below), whose sum is σ = 165422440. Its totient is φ = 163983528.

The previous prime is 164702971. The next prime is 164703017. The reversal of 164702983 is 389207461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164702983 - 2¹³ = 164694791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164702933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359385 + ... + 359842.

It is an arithmetic number, because the mean of its divisors is an integer number (41355610).

Almost surely, 2^164702983 is an apocalyptic number.

164702983 is a deficient number, since it is larger than the sum of its proper divisors (719457).

164702983 is an equidigital number, since it uses as much as digits as its factorization.

164702983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719456.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 164702983 is about 12833.6660000173. Note that the first 3 decimals coincide. The cubic root of 164702983 is about 548.1513503400.

The spelling of 164702983 in words is "one hundred sixty-four million, seven hundred two thousand, nine hundred eighty-three".