253473983 has 8 divisors (see below), whose sum is σ = 289784352. Its totient is φ = 217188576.

The previous prime is 253473967. The next prime is 253473991. The reversal of 253473983 is 389374352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253473983 - 2⁴ = 253473967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253473953) 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 in 7 ways as a sum of consecutive naturals, for example, 28241 + ... + 36117.

It is an arithmetic number, because the mean of its divisors is an integer number (36223044).

Almost surely, 2^253473983 is an apocalyptic number.

253473983 is a deficient number, since it is larger than the sum of its proper divisors (36310369).

253473983 is an equidigital number, since it uses as much as digits as its factorization.

253473983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12481.

The product of its digits is 544320, while the sum is 44.

The square root of 253473983 is about 15920.8662766823. The cubic root of 253473983 is about 632.8650752677.

The spelling of 253473983 in words is "two hundred fifty-three million, four hundred seventy-three thousand, nine hundred eighty-three".