160953979 has 2 divisors, whose sum is σ = 160953980. Its totient is φ = 160953978.

The previous prime is 160953971. The next prime is 160954009. The reversal of 160953979 is 979359061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160953979 - 2³ = 160953971 is a prime.

It is not a weakly prime, because it can be changed into another prime (160953971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80476989 + 80476990.

It is an arithmetic number, because the mean of its divisors is an integer number (80476990).

Almost surely, 2^160953979 is an apocalyptic number.

160953979 is a deficient number, since it is larger than the sum of its proper divisors (1).

160953979 is an equidigital number, since it uses as much as digits as its factorization.

160953979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 459270, while the sum is 49.

The square root of 160953979 is about 12686.7639293872. The cubic root of 160953979 is about 543.9603432651.

The spelling of 160953979 in words is "one hundred sixty million, nine hundred fifty-three thousand, nine hundred seventy-nine".