245733941 has 2 divisors, whose sum is σ = 245733942. Its totient is φ = 245733940.

The previous prime is 245733937. The next prime is 245733947. The reversal of 245733941 is 149337542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173976100 + 71757841 = 13190^2 + 8471^2 .

It is a cyclic number.

It is not a de Polignac number, because 245733941 - 2² = 245733937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245733895 and 245733904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245733947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122866970 + 122866971.

It is an arithmetic number, because the mean of its divisors is an integer number (122866971).

Almost surely, 2^245733941 is an apocalyptic number.

It is an amenable number.

245733941 is a deficient number, since it is larger than the sum of its proper divisors (1).

245733941 is an equidigital number, since it uses as much as digits as its factorization.

245733941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 245733941 is about 15675.9031956695. The cubic root of 245733941 is about 626.3566825823.

The spelling of 245733941 in words is "two hundred forty-five million, seven hundred thirty-three thousand, nine hundred forty-one".