162498537697 has 2 divisors, whose sum is σ = 162498537698. Its totient is φ = 162498537696.

The previous prime is 162498537671. The next prime is 162498537701. The reversal of 162498537697 is 796735894261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161102693376 + 1395844321 = 401376^2 + 37361^2 .

It is a cyclic number.

It is not a de Polignac number, because 162498537697 - 2³¹ = 160351054049 is a prime.

It is not a weakly prime, because it can be changed into another prime (162498537667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81249268848 + 81249268849.

It is an arithmetic number, because the mean of its divisors is an integer number (81249268849).

Almost surely, 2^162498537697 is an apocalyptic number.

It is an amenable number.

162498537697 is a deficient number, since it is larger than the sum of its proper divisors (1).

162498537697 is an equidigital number, since it uses as much as digits as its factorization.

162498537697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 137168640, while the sum is 67.

The spelling of 162498537697 in words is "one hundred sixty-two billion, four hundred ninety-eight million, five hundred thirty-seven thousand, six hundred ninety-seven".