162469400897 has 2 divisors, whose sum is σ = 162469400898. Its totient is φ = 162469400896.

The previous prime is 162469400851. The next prime is 162469400903. The reversal of 162469400897 is 798004964261.

162469400897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148933474561 + 13535926336 = 385919^2 + 116344^2 .

It is a cyclic number.

It is not a de Polignac number, because 162469400897 - 2²⁴ = 162452623681 is a prime.

It is not a weakly prime, because it can be changed into another prime (162469400827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81234700448 + 81234700449.

It is an arithmetic number, because the mean of its divisors is an integer number (81234700449).

Almost surely, 2^162469400897 is an apocalyptic number.

It is an amenable number.

162469400897 is a deficient number, since it is larger than the sum of its proper divisors (1).

162469400897 is an equidigital number, since it uses as much as digits as its factorization.

162469400897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 162469400897 in words is "one hundred sixty-two billion, four hundred sixty-nine million, four hundred thousand, eight hundred ninety-seven".