28748267716013 has 2 divisors, whose sum is σ = 28748267716014. Its totient is φ = 28748267716012.

The previous prime is 28748267716001. The next prime is 28748267716039. The reversal of 28748267716013 is 31061776284782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27503699893609 + 1244567822404 = 5244397^2 + 1115602^2 .

It is a cyclic number.

It is not a de Polignac number, because 28748267716013 - 2⁶ = 28748267715949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28748267716073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14374133858006 + 14374133858007.

It is an arithmetic number, because the mean of its divisors is an integer number (14374133858007).

Almost surely, 2^{28748267716013} is an apocalyptic number.

It is an amenable number.

28748267716013 is a deficient number, since it is larger than the sum of its proper divisors (1).

28748267716013 is an equidigital number, since it uses as much as digits as its factorization.

28748267716013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37933056, while the sum is 62.

The spelling of 28748267716013 in words is "twenty-eight trillion, seven hundred forty-eight billion, two hundred sixty-seven million, seven hundred sixteen thousand, thirteen".