1983253 has 2 divisors, whose sum is σ = 1983254. Its totient is φ = 1983252.

The previous prime is 1983229. The next prime is 1983257. The reversal of 1983253 is 3523891.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1582564 + 400689 = 1258^2 + 633^2 .

It is a cyclic number.

It is not a de Polignac number, because 1983253 - 2⁹ = 1982741 is a prime.

It is equal to p₁₄₇₇₆₆ and since 1983253 and 147766 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1983257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991626 + 991627.

It is an arithmetic number, because the mean of its divisors is an integer number (991627).

2^1983253 is an apocalyptic number.

It is an amenable number.

1983253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1983253 is an equidigital number, since it uses as much as digits as its factorization.

1983253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 1983253 is about 1408.2801567870. The cubic root of 1983253 is about 125.6394538785.

The spelling of 1983253 in words is "one million, nine hundred eighty-three thousand, two hundred fifty-three".