8710537616381 has 2 divisors, whose sum is σ = 8710537616382. Its totient is φ = 8710537616380.

The previous prime is 8710537616359. The next prime is 8710537616411. The reversal of 8710537616381 is 1836167350178.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5722099352281 + 2988438264100 = 2392091^2 + 1728710^2 .

It is a cyclic number.

It is not a de Polignac number, because 8710537616381 - 2⁶ = 8710537616317 is a prime.

It is a super-2 number, since 2×8710537616381² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8710537616311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4355268808190 + 4355268808191.

It is an arithmetic number, because the mean of its divisors is an integer number (4355268808191).

Almost surely, 2^{8710537616381} is an apocalyptic number.

It is an amenable number.

8710537616381 is a deficient number, since it is larger than the sum of its proper divisors (1).

8710537616381 is an equidigital number, since it uses as much as digits as its factorization.

8710537616381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 8710537616381 in words is "eight trillion, seven hundred ten billion, five hundred thirty-seven million, six hundred sixteen thousand, three hundred eighty-one".