164829479 has 2 divisors, whose sum is σ = 164829480. Its totient is φ = 164829478.

The previous prime is 164829463. The next prime is 164829491. The reversal of 164829479 is 974928461.

164829479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164829479 - 2⁴ = 164829463 is a prime.

It is a super-2 number, since 2×164829479² = 54337514294822882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164829409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82414739 + 82414740.

It is an arithmetic number, because the mean of its divisors is an integer number (82414740).

Almost surely, 2^164829479 is an apocalyptic number.

164829479 is a deficient number, since it is larger than the sum of its proper divisors (1).

164829479 is an equidigital number, since it uses as much as digits as its factorization.

164829479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 50.

The square root of 164829479 is about 12838.5933419514. The cubic root of 164829479 is about 548.2916457335.

The spelling of 164829479 in words is "one hundred sixty-four million, eight hundred twenty-nine thousand, four hundred seventy-nine".