162984953 has 2 divisors, whose sum is σ = 162984954. Its totient is φ = 162984952.

The previous prime is 162984947. The next prime is 162984977. The reversal of 162984953 is 359489261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119530489 + 43454464 = 10933^2 + 6592^2 .

It is a cyclic number.

It is not a de Polignac number, because 162984953 - 2¹⁴ = 162968569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162984898 and 162984907.

It is not a weakly prime, because it can be changed into another prime (162984853) 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, 81492476 + 81492477.

It is an arithmetic number, because the mean of its divisors is an integer number (81492477).

Almost surely, 2^162984953 is an apocalyptic number.

It is an amenable number.

162984953 is a deficient number, since it is larger than the sum of its proper divisors (1).

162984953 is an equidigital number, since it uses as much as digits as its factorization.

162984953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 47.

The square root of 162984953 is about 12766.5560352039. The cubic root of 162984953 is about 546.2387478024.

The spelling of 162984953 in words is "one hundred sixty-two million, nine hundred eighty-four thousand, nine hundred fifty-three".