169422793 has 2 divisors, whose sum is σ = 169422794. Its totient is φ = 169422792.

The previous prime is 169422787. The next prime is 169422817. The reversal of 169422793 is 397224961.

169422793 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., 152473104 + 16949689 = 12348^2 + 4117^2 .

It is a cyclic number.

It is not a de Polignac number, because 169422793 - 2¹⁷ = 169291721 is a prime.

It is equal to p_9472678 and since 169422793 and 9472678 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (169422713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84711396 + 84711397.

It is an arithmetic number, because the mean of its divisors is an integer number (84711397).

Almost surely, 2^169422793 is an apocalyptic number.

It is an amenable number.

169422793 is a deficient number, since it is larger than the sum of its proper divisors (1).

169422793 is an equidigital number, since it uses as much as digits as its factorization.

169422793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 169422793 is about 13016.2511115912. The cubic root of 169422793 is about 553.3381481735.

The spelling of 169422793 in words is "one hundred sixty-nine million, four hundred twenty-two thousand, seven hundred ninety-three".