245244071 has 2 divisors, whose sum is σ = 245244072. Its totient is φ = 245244070.

The previous prime is 245244031. The next prime is 245244079. The reversal of 245244071 is 170442542.

245244071 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 245244071 - 2¹⁴ = 245227687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245244079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122622035 + 122622036.

It is an arithmetic number, because the mean of its divisors is an integer number (122622036).

Almost surely, 2^245244071 is an apocalyptic number.

245244071 is a deficient number, since it is larger than the sum of its proper divisors (1).

245244071 is an equidigital number, since it uses as much as digits as its factorization.

245244071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 245244071 is about 15660.2704638202. The cubic root of 245244071 is about 625.9401922059.

The spelling of 245244071 in words is "two hundred forty-five million, two hundred forty-four thousand, seventy-one".