162949379 has 2 divisors, whose sum is σ = 162949380. Its totient is φ = 162949378.

The previous prime is 162949373. The next prime is 162949393. The reversal of 162949379 is 973949261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162949379 - 2¹⁶ = 162883843 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162949373) 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 as a sum of consecutive naturals, namely, 81474689 + 81474690.

It is an arithmetic number, because the mean of its divisors is an integer number (81474690).

Almost surely, 2^162949379 is an apocalyptic number.

162949379 is a deficient number, since it is larger than the sum of its proper divisors (1).

162949379 is an equidigital number, since it uses as much as digits as its factorization.

162949379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 50.

The square root of 162949379 is about 12765.1627094996. The cubic root of 162949379 is about 546.1990032108.

The spelling of 162949379 in words is "one hundred sixty-two million, nine hundred forty-nine thousand, three hundred seventy-nine".