164707429 has 2 divisors, whose sum is σ = 164707430. Its totient is φ = 164707428.

The previous prime is 164707427. The next prime is 164707481. The reversal of 164707429 is 924707461.

164707429 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 can be written as a sum of positive squares in only one way, i.e., 130484929 + 34222500 = 11423^2 + 5850^2 .

It is a cyclic number.

It is not a de Polignac number, because 164707429 - 2¹ = 164707427 is a prime.

Together with 164707427, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 164707391 and 164707400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164707421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82353714 + 82353715.

It is an arithmetic number, because the mean of its divisors is an integer number (82353715).

Almost surely, 2^164707429 is an apocalyptic number.

It is an amenable number.

164707429 is a deficient number, since it is larger than the sum of its proper divisors (1).

164707429 is an equidigital number, since it uses as much as digits as its factorization.

164707429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 164707429 is about 12833.8392151375. The cubic root of 164707429 is about 548.1562825700.

The spelling of 164707429 in words is "one hundred sixty-four million, seven hundred seven thousand, four hundred twenty-nine".