242615701 has 2 divisors, whose sum is σ = 242615702. Its totient is φ = 242615700.

The previous prime is 242615699. The next prime is 242615741. The reversal of 242615701 is 107516242.

242615701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213130801 + 29484900 = 14599^2 + 5430^2 .

It is a cyclic number.

It is not a de Polignac number, because 242615701 - 2¹ = 242615699 is a prime.

Together with 242615699, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 242615701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242615741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121307850 + 121307851.

It is an arithmetic number, because the mean of its divisors is an integer number (121307851).

Almost surely, 2^242615701 is an apocalyptic number.

It is an amenable number.

242615701 is a deficient number, since it is larger than the sum of its proper divisors (1).

242615701 is an equidigital number, since it uses as much as digits as its factorization.

242615701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 242615701 is about 15576.1259946111. The cubic root of 242615701 is about 623.6960127999.

The spelling of 242615701 in words is "two hundred forty-two million, six hundred fifteen thousand, seven hundred one".