28941058948933 has 2 divisors, whose sum is σ = 28941058948934. Its totient is φ = 28941058948932.

The previous prime is 28941058948903. The next prime is 28941058948969. The reversal of 28941058948933 is 33984985014982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19677758865444 + 9263300083489 = 4435962^2 + 3043567^2 .

It is a cyclic number.

It is not a de Polignac number, because 28941058948933 - 2⁹ = 28941058948421 is a prime.

It is a super-2 number, since 2×28941058948933² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28941058948903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14470529474466 + 14470529474467.

It is an arithmetic number, because the mean of its divisors is an integer number (14470529474467).

Almost surely, 2^{28941058948933} is an apocalyptic number.

It is an amenable number.

28941058948933 is a deficient number, since it is larger than the sum of its proper divisors (1).

28941058948933 is an equidigital number, since it uses as much as digits as its factorization.

28941058948933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537477120, while the sum is 73.

The spelling of 28941058948933 in words is "twenty-eight trillion, nine hundred forty-one billion, fifty-eight million, nine hundred forty-eight thousand, nine hundred thirty-three".