253675347 has 4 divisors (see below), whose sum is σ = 338233800. Its totient is φ = 169116896.

The previous prime is 253675321. The next prime is 253675351. The reversal of 253675347 is 743576352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253675347 - 2¹² = 253671251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253675299 and 253675308.

It is not an unprimeable number, because it can be changed into a prime (253674347) 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 in 3 ways as a sum of consecutive naturals, for example, 42279222 + ... + 42279227.

It is an arithmetic number, because the mean of its divisors is an integer number (84558450).

Almost surely, 2^253675347 is an apocalyptic number.

253675347 is a deficient number, since it is larger than the sum of its proper divisors (84558453).

253675347 is an equidigital number, since it uses as much as digits as its factorization.

253675347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84558452.

The product of its digits is 529200, while the sum is 42.

The square root of 253675347 is about 15927.1889233474. The cubic root of 253675347 is about 633.0326171334.

The spelling of 253675347 in words is "two hundred fifty-three million, six hundred seventy-five thousand, three hundred forty-seven".