162434969 has 2 divisors, whose sum is σ = 162434970. Its totient is φ = 162434968.

The previous prime is 162434963. The next prime is 162435029. The reversal of 162434969 is 969434261.

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., 121000000 + 41434969 = 11000^2 + 6437^2 .

It is a cyclic number.

It is not a de Polignac number, because 162434969 - 2¹⁶ = 162369433 is a prime.

It is a super-2 number, since 2×162434969² = 52770238308061922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162434963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81217484 + 81217485.

It is an arithmetic number, because the mean of its divisors is an integer number (81217485).

Almost surely, 2^162434969 is an apocalyptic number.

It is an amenable number.

162434969 is a deficient number, since it is larger than the sum of its proper divisors (1).

162434969 is an equidigital number, since it uses as much as digits as its factorization.

162434969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 44.

The square root of 162434969 is about 12744.9978030598. The cubic root of 162434969 is about 545.6236375916.

It can be divided in two parts, 16243 and 4969, that added together give a palindrome (21212).

The spelling of 162434969 in words is "one hundred sixty-two million, four hundred thirty-four thousand, nine hundred sixty-nine".