538687050337 has 2 divisors, whose sum is σ = 538687050338. Its totient is φ = 538687050336.

The previous prime is 538687050241. The next prime is 538687050371. The reversal of 538687050337 is 733050786835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 480347411041 + 58339639296 = 693071^2 + 241536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538687050337 is a prime.

It is not a weakly prime, because it can be changed into another prime (538687050397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269343525168 + 269343525169.

It is an arithmetic number, because the mean of its divisors is an integer number (269343525169).

Almost surely, 2^538687050337 is an apocalyptic number.

It is an amenable number.

538687050337 is a deficient number, since it is larger than the sum of its proper divisors (1).

538687050337 is an equidigital number, since it uses as much as digits as its factorization.

538687050337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 538687050337 in words is "five hundred thirty-eight billion, six hundred eighty-seven million, fifty thousand, three hundred thirty-seven".