162610663 has 2 divisors, whose sum is σ = 162610664. Its totient is φ = 162610662.

The previous prime is 162610619. The next prime is 162610687. The reversal of 162610663 is 366016261.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162610663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162610603) 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, 81305331 + 81305332.

It is an arithmetic number, because the mean of its divisors is an integer number (81305332).

Almost surely, 2^162610663 is an apocalyptic number.

162610663 is a deficient number, since it is larger than the sum of its proper divisors (1).

162610663 is an equidigital number, since it uses as much as digits as its factorization.

162610663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 162610663 is about 12751.8886052224. Note that the first 3 decimals coincide. The cubic root of 162610663 is about 545.8202870737.

The spelling of 162610663 in words is "one hundred sixty-two million, six hundred ten thousand, six hundred sixty-three".