1963153 has 2 divisors, whose sum is σ = 1963154. Its totient is φ = 1963152.

The previous prime is 1963139. The next prime is 1963187. The reversal of 1963153 is 3513691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1468944 + 494209 = 1212^2 + 703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1963153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1963103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981576 + 981577.

It is an arithmetic number, because the mean of its divisors is an integer number (981577).

2^1963153 is an apocalyptic number.

It is an amenable number.

1963153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1963153 is an equidigital number, since it uses as much as digits as its factorization.

1963153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 28.

The square root of 1963153 is about 1401.1256189222. The cubic root of 1963153 is about 125.2135655768.

It can be divided in two parts, 1963 and 153, that added together give a square (2116 = 46²).

The spelling of 1963153 in words is "one million, nine hundred sixty-three thousand, one hundred fifty-three".