215065050037 has 2 divisors, whose sum is σ = 215065050038. Its totient is φ = 215065050036.

The previous prime is 215065050019. The next prime is 215065050089. The reversal of 215065050037 is 730050560512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192119162596 + 22945887441 = 438314^2 + 151479^2 .

It is a cyclic number.

It is not a de Polignac number, because 215065050037 - 2¹⁹ = 215064525749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 215065049984 and 215065050011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (215065050017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107532525018 + 107532525019.

It is an arithmetic number, because the mean of its divisors is an integer number (107532525019).

Almost surely, 2^215065050037 is an apocalyptic number.

It is an amenable number.

215065050037 is a deficient number, since it is larger than the sum of its proper divisors (1).

215065050037 is an equidigital number, since it uses as much as digits as its factorization.

215065050037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 34.

The spelling of 215065050037 in words is "two hundred fifteen billion, sixty-five million, fifty thousand, thirty-seven".