9367124981761 has 2 divisors, whose sum is σ = 9367124981762. Its totient is φ = 9367124981760.

The previous prime is 9367124981737. The next prime is 9367124981777. The reversal of 9367124981761 is 1671894217639.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7723152251136 + 1643972730625 = 2779056^2 + 1282175^2 .

It is an emirp because it is prime and its reverse (1671894217639) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9367124981761 - 2¹⁷ = 9367124850689 is a prime.

It is a super-2 number, since 2×9367124981761² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9367124981693 and 9367124981702.

It is not a weakly prime, because it can be changed into another prime (9367124981861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4683562490880 + 4683562490881.

It is an arithmetic number, because the mean of its divisors is an integer number (4683562490881).

Almost surely, 2^{9367124981761} is an apocalyptic number.

It is an amenable number.

9367124981761 is a deficient number, since it is larger than the sum of its proper divisors (1).

9367124981761 is an equidigital number, since it uses as much as digits as its factorization.

9367124981761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 64.

The spelling of 9367124981761 in words is "nine trillion, three hundred sixty-seven billion, one hundred twenty-four million, nine hundred eighty-one thousand, seven hundred sixty-one".