253763047 has 2 divisors, whose sum is σ = 253763048. Its totient is φ = 253763046.

The previous prime is 253763023. The next prime is 253763053. The reversal of 253763047 is 740367352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253763047 - 2⁷ = 253762919 is a prime.

It is equal to p_13873762 and since 253763047 and 13873762 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 253762997 and 253763015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253763087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126881523 + 126881524.

It is an arithmetic number, because the mean of its divisors is an integer number (126881524).

Almost surely, 2^253763047 is an apocalyptic number.

253763047 is a deficient number, since it is larger than the sum of its proper divisors (1).

253763047 is an equidigital number, since it uses as much as digits as its factorization.

253763047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 37.

The square root of 253763047 is about 15929.9418391908. The cubic root of 253763047 is about 633.1055588739.

The spelling of 253763047 in words is "two hundred fifty-three million, seven hundred sixty-three thousand, forty-seven".