162450797 has 2 divisors, whose sum is σ = 162450798. Its totient is φ = 162450796.

The previous prime is 162450791. The next prime is 162450811. The reversal of 162450797 is 797054261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139736041 + 22714756 = 11821^2 + 4766^2 .

It is a cyclic number.

It is not a de Polignac number, because 162450797 - 2¹² = 162446701 is a prime.

It is a super-2 number, since 2×162450797² = 52780522891870418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162450791) 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, 81225398 + 81225399.

It is an arithmetic number, because the mean of its divisors is an integer number (81225399).

Almost surely, 2^162450797 is an apocalyptic number.

It is an amenable number.

162450797 is a deficient number, since it is larger than the sum of its proper divisors (1).

162450797 is an equidigital number, since it uses as much as digits as its factorization.

162450797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 162450797 is about 12745.6187374329. The cubic root of 162450797 is about 545.6413592487.

The spelling of 162450797 in words is "one hundred sixty-two million, four hundred fifty thousand, seven hundred ninety-seven".