253366073 has 2 divisors, whose sum is σ = 253366074. Its totient is φ = 253366072.

The previous prime is 253366067. The next prime is 253366097. The reversal of 253366073 is 370663352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238023184 + 15342889 = 15428^2 + 3917^2 .

It is a cyclic number.

It is not a de Polignac number, because 253366073 - 2¹⁴ = 253349689 is a prime.

It is not a weakly prime, because it can be changed into another prime (253366033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126683036 + 126683037.

It is an arithmetic number, because the mean of its divisors is an integer number (126683037).

Almost surely, 2^253366073 is an apocalyptic number.

It is an amenable number.

253366073 is a deficient number, since it is larger than the sum of its proper divisors (1).

253366073 is an equidigital number, since it uses as much as digits as its factorization.

253366073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 35.

The square root of 253366073 is about 15917.4769671578. The cubic root of 253366073 is about 632.7752538680.

The spelling of 253366073 in words is "two hundred fifty-three million, three hundred sixty-six thousand, seventy-three".