245680423 has 2 divisors, whose sum is σ = 245680424. Its totient is φ = 245680422.

The previous prime is 245680417. The next prime is 245680427. The reversal of 245680423 is 324086542.

245680423 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 is a cyclic number.

It is not a de Polignac number, because 245680423 - 2⁹ = 245679911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245680427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122840211 + 122840212.

It is an arithmetic number, because the mean of its divisors is an integer number (122840212).

Almost surely, 2^245680423 is an apocalyptic number.

245680423 is a deficient number, since it is larger than the sum of its proper divisors (1).

245680423 is an equidigital number, since it uses as much as digits as its factorization.

245680423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 245680423 is about 15674.1960878381. The cubic root of 245680423 is about 626.3112082092.

The spelling of 245680423 in words is "two hundred forty-five million, six hundred eighty thousand, four hundred twenty-three".