245852693 has 2 divisors, whose sum is σ = 245852694. Its totient is φ = 245852692.

The previous prime is 245852689. The next prime is 245852713. The reversal of 245852693 is 396258542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245642929 + 209764 = 15673^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 245852693 - 2² = 245852689 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245852093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122926346 + 122926347.

It is an arithmetic number, because the mean of its divisors is an integer number (122926347).

Almost surely, 2^245852693 is an apocalyptic number.

It is an amenable number.

245852693 is a deficient number, since it is larger than the sum of its proper divisors (1).

245852693 is an equidigital number, since it uses as much as digits as its factorization.

245852693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 44.

The square root of 245852693 is about 15679.6904625059. The cubic root of 245852693 is about 626.4575628677.

The spelling of 245852693 in words is "two hundred forty-five million, eight hundred fifty-two thousand, six hundred ninety-three".