167430049 has 2 divisors, whose sum is σ = 167430050. Its totient is φ = 167430048.

The previous prime is 167430047. The next prime is 167430073. The reversal of 167430049 is 940034761.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113039424 + 54390625 = 10632^2 + 7375^2 .

It is an emirp because it is prime and its reverse (940034761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 167430049 - 2¹ = 167430047 is a prime.

Together with 167430047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 167429996 and 167430023.

It is not a weakly prime, because it can be changed into another prime (167430047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83715024 + 83715025.

It is an arithmetic number, because the mean of its divisors is an integer number (83715025).

Almost surely, 2^167430049 is an apocalyptic number.

It is an amenable number.

167430049 is a deficient number, since it is larger than the sum of its proper divisors (1).

167430049 is an equidigital number, since it uses as much as digits as its factorization.

167430049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 167430049 is about 12939.4763804414. The cubic root of 167430049 is about 551.1601395749.

The spelling of 167430049 in words is "one hundred sixty-seven million, four hundred thirty thousand, forty-nine".