167001049 has 2 divisors, whose sum is σ = 167001050. Its totient is φ = 167001048.

The previous prime is 167000993. The next prime is 167001059. The reversal of 167001049 is 940100761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145443600 + 21557449 = 12060^2 + 4643^2 .

It is a cyclic number.

It is not a de Polignac number, because 167001049 - 2⁷ = 167000921 is a prime.

It is not a weakly prime, because it can be changed into another prime (167001059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83500524 + 83500525.

It is an arithmetic number, because the mean of its divisors is an integer number (83500525).

Almost surely, 2^167001049 is an apocalyptic number.

It is an amenable number.

167001049 is a deficient number, since it is larger than the sum of its proper divisors (1).

167001049 is an equidigital number, since it uses as much as digits as its factorization.

167001049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 167001049 is about 12922.8885702849. Note that the first 3 decimals coincide. The cubic root of 167001049 is about 550.6889976733.

The spelling of 167001049 in words is "one hundred sixty-seven million, one thousand, forty-nine".