242926629637 has 2 divisors, whose sum is σ = 242926629638. Its totient is φ = 242926629636.

The previous prime is 242926629593. The next prime is 242926629641. The reversal of 242926629637 is 736926629242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217105674916 + 25820954721 = 465946^2 + 160689^2 .

It is a cyclic number.

It is not a de Polignac number, because 242926629637 - 2¹¹ = 242926627589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242926629697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121463314818 + 121463314819.

It is an arithmetic number, because the mean of its divisors is an integer number (121463314819).

Almost surely, 2^242926629637 is an apocalyptic number.

It is an amenable number.

242926629637 is a deficient number, since it is larger than the sum of its proper divisors (1).

242926629637 is an equidigital number, since it uses as much as digits as its factorization.

242926629637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23514624, while the sum is 58.

The spelling of 242926629637 in words is "two hundred forty-two billion, nine hundred twenty-six million, six hundred twenty-nine thousand, six hundred thirty-seven".