162488797 has 2 divisors, whose sum is σ = 162488798. Its totient is φ = 162488796.

The previous prime is 162488749. The next prime is 162488881. The reversal of 162488797 is 797884261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113081956 + 49406841 = 10634^2 + 7029^2 .

It is an emirp because it is prime and its reverse (797884261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162488797 - 2¹¹ = 162486749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162488197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81244398 + 81244399.

It is an arithmetic number, because the mean of its divisors is an integer number (81244399).

Almost surely, 2^162488797 is an apocalyptic number.

It is an amenable number.

162488797 is a deficient number, since it is larger than the sum of its proper divisors (1).

162488797 is an equidigital number, since it uses as much as digits as its factorization.

162488797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 52.

The square root of 162488797 is about 12747.1093585958. The cubic root of 162488797 is about 545.6839008583.

The spelling of 162488797 in words is "one hundred sixty-two million, four hundred eighty-eight thousand, seven hundred ninety-seven".