164402713 has 4 divisors (see below), whose sum is σ = 166483840. Its totient is φ = 162321588.

The previous prime is 164402671. The next prime is 164402737. The reversal of 164402713 is 317204461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164402713 - 2¹³ = 164394521 is a prime.

It is a super-3 number, since 3×164402713³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164402753) 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, 1040445 + ... + 1040602.

It is an arithmetic number, because the mean of its divisors is an integer number (41620960).

Almost surely, 2^164402713 is an apocalyptic number.

It is an amenable number.

164402713 is a deficient number, since it is larger than the sum of its proper divisors (2081127).

164402713 is an equidigital number, since it uses as much as digits as its factorization.

164402713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081126.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 164402713 is about 12821.9621353364. The cubic root of 164402713 is about 547.8180361365.

The spelling of 164402713 in words is "one hundred sixty-four million, four hundred two thousand, seven hundred thirteen".