253199017 has 2 divisors, whose sum is σ = 253199018. Its totient is φ = 253199016.

The previous prime is 253198991. The next prime is 253199033. The reversal of 253199017 is 710991352.

253199017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196588441 + 56610576 = 14021^2 + 7524^2 .

It is a cyclic number.

It is not a de Polignac number, because 253199017 - 2⁷ = 253198889 is a prime.

It is not a weakly prime, because it can be changed into another prime (253199077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126599508 + 126599509.

It is an arithmetic number, because the mean of its divisors is an integer number (126599509).

Almost surely, 2^253199017 is an apocalyptic number.

It is an amenable number.

253199017 is a deficient number, since it is larger than the sum of its proper divisors (1).

253199017 is an equidigital number, since it uses as much as digits as its factorization.

253199017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 253199017 is about 15912.2285365690. The cubic root of 253199017 is about 632.6361506026.

The spelling of 253199017 in words is "two hundred fifty-three million, one hundred ninety-nine thousand, seventeen".