8413870187537 has 2 divisors, whose sum is σ = 8413870187538. Its totient is φ = 8413870187536.

The previous prime is 8413870187441. The next prime is 8413870187543. The reversal of 8413870187537 is 7357810783148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7480219530001 + 933650657536 = 2734999^2 + 966256^2 .

It is a cyclic number.

It is not a de Polignac number, because 8413870187537 - 2³⁶ = 8345150710801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8413870187537.

It is not a weakly prime, because it can be changed into another prime (8413870181537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4206935093768 + 4206935093769.

It is an arithmetic number, because the mean of its divisors is an integer number (4206935093769).

Almost surely, 2^{8413870187537} is an apocalyptic number.

It is an amenable number.

8413870187537 is a deficient number, since it is larger than the sum of its proper divisors (1).

8413870187537 is an equidigital number, since it uses as much as digits as its factorization.

8413870187537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31610880, while the sum is 62.

The spelling of 8413870187537 in words is "eight trillion, four hundred thirteen billion, eight hundred seventy million, one hundred eighty-seven thousand, five hundred thirty-seven".