162404027 has 2 divisors, whose sum is σ = 162404028. Its totient is φ = 162404026.

The previous prime is 162403979. The next prime is 162404057. The reversal of 162404027 is 720404261.

It is a strong prime.

It is an emirp because it is prime and its reverse (720404261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162404027 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 162403987 and 162404005.

It is not a weakly prime, because it can be changed into another prime (162404057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81202013 + 81202014.

It is an arithmetic number, because the mean of its divisors is an integer number (81202014).

Almost surely, 2^162404027 is an apocalyptic number.

162404027 is a deficient number, since it is larger than the sum of its proper divisors (1).

162404027 is an equidigital number, since it uses as much as digits as its factorization.

162404027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 162404027 is about 12743.7838572380. The cubic root of 162404027 is about 545.5889903750.

Adding to 162404027 its reverse (720404261), we get a palindrome (882808288).

The spelling of 162404027 in words is "one hundred sixty-two million, four hundred four thousand, twenty-seven".