253883671 has 2 divisors, whose sum is σ = 253883672. Its totient is φ = 253883670.

The previous prime is 253883657. The next prime is 253883687. The reversal of 253883671 is 176388352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253883671 - 2¹¹ = 253881623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253883171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126941835 + 126941836.

It is an arithmetic number, because the mean of its divisors is an integer number (126941836).

Almost surely, 2^253883671 is an apocalyptic number.

253883671 is a deficient number, since it is larger than the sum of its proper divisors (1).

253883671 is an equidigital number, since it uses as much as digits as its factorization.

253883671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 253883671 is about 15933.7274672313. The cubic root of 253883671 is about 633.2058566764.

The spelling of 253883671 in words is "two hundred fifty-three million, eight hundred eighty-three thousand, six hundred seventy-one".