167423437 has 2 divisors, whose sum is σ = 167423438. Its totient is φ = 167423436.

The previous prime is 167423413. The next prime is 167423461. The reversal of 167423437 is 734324761.

It is a balanced prime because it is at equal distance from previous prime (167423413) and next prime (167423461).

It can be written as a sum of positive squares in only one way, i.e., 159921316 + 7502121 = 12646^2 + 2739^2 .

It is an emirp because it is prime and its reverse (734324761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 167423437 - 2²³ = 159034829 is a prime.

It is a super-3 number, since 3×167423437³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 167423396 and 167423405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167423407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83711718 + 83711719.

It is an arithmetic number, because the mean of its divisors is an integer number (83711719).

Almost surely, 2^167423437 is an apocalyptic number.

It is an amenable number.

167423437 is a deficient number, since it is larger than the sum of its proper divisors (1).

167423437 is an equidigital number, since it uses as much as digits as its factorization.

167423437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 37.

The square root of 167423437 is about 12939.2208807177. The cubic root of 167423437 is about 551.1528841692.

The spelling of 167423437 in words is "one hundred sixty-seven million, four hundred twenty-three thousand, four hundred thirty-seven".