9274649020873 has 2 divisors, whose sum is σ = 9274649020874. Its totient is φ = 9274649020872.

The previous prime is 9274649020817. The next prime is 9274649020963. The reversal of 9274649020873 is 3780209464729.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9010491055504 + 264157965369 = 3001748^2 + 513963^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9274649020873 is a prime.

It is a super-2 number, since 2×9274649020873² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9274649020073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4637324510436 + 4637324510437.

It is an arithmetic number, because the mean of its divisors is an integer number (4637324510437).

Almost surely, 2^{9274649020873} is an apocalyptic number.

It is an amenable number.

9274649020873 is a deficient number, since it is larger than the sum of its proper divisors (1).

9274649020873 is an equidigital number, since it uses as much as digits as its factorization.

9274649020873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 9274649020873 in words is "nine trillion, two hundred seventy-four billion, six hundred forty-nine million, twenty thousand, eight hundred seventy-three".