28670993573741 has 2 divisors, whose sum is σ = 28670993573742. Its totient is φ = 28670993573740.

The previous prime is 28670993573737. The next prime is 28670993573773. The reversal of 28670993573741 is 14737539907682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16117053306025 + 12553940267716 = 4014605^2 + 3543154^2 .

It is a cyclic number.

It is not a de Polignac number, because 28670993573741 - 2² = 28670993573737 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28670993573731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14335496786870 + 14335496786871.

It is an arithmetic number, because the mean of its divisors is an integer number (14335496786871).

It is a 1-persistent number, because it is pandigital, but 2⋅28670993573741 = 57341987147482 is not.

Almost surely, 2^{28670993573741} is an apocalyptic number.

It is an amenable number.

28670993573741 is a deficient number, since it is larger than the sum of its proper divisors (1).

28670993573741 is an equidigital number, since it uses as much as digits as its factorization.

28670993573741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480090240, while the sum is 71.

The spelling of 28670993573741 in words is "twenty-eight trillion, six hundred seventy billion, nine hundred ninety-three million, five hundred seventy-three thousand, seven hundred forty-one".