253763 has 2 divisors, whose sum is σ = 253764. Its totient is φ = 253762.

The previous prime is 253751. The next prime is 253769. The reversal of 253763 is 367352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253763 - 2⁸ = 253507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126881 + 126882.

It is an arithmetic number, because the mean of its divisors is an integer number (126882).

2²⁵³⁷⁶³ is an apocalyptic number.

253763 is a deficient number, since it is larger than the sum of its proper divisors (1).

253763 is an equidigital number, since it uses as much as digits as its factorization.

253763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 26.

The square root of 253763 is about 503.7489454083. The cubic root of 253763 is about 63.3105519788.

The spelling of 253763 in words is "two hundred fifty-three thousand, seven hundred sixty-three".