245646701 has 2 divisors, whose sum is σ = 245646702. Its totient is φ = 245646700.

The previous prime is 245646673. The next prime is 245646727. The reversal of 245646701 is 107646542.

245646701 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 can be written as a sum of positive squares in only one way, i.e., 244922500 + 724201 = 15650^2 + 851^2 .

It is a cyclic number.

It is not a de Polignac number, because 245646701 - 2⁶ = 245646637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245646761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122823350 + 122823351.

It is an arithmetic number, because the mean of its divisors is an integer number (122823351).

Almost surely, 2^245646701 is an apocalyptic number.

It is an amenable number.

245646701 is a deficient number, since it is larger than the sum of its proper divisors (1).

245646701 is an equidigital number, since it uses as much as digits as its factorization.

245646701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 245646701 is about 15673.1203338710. The cubic root of 245646701 is about 626.2825511531.

The spelling of 245646701 in words is "two hundred forty-five million, six hundred forty-six thousand, seven hundred one".