27753293313973 has 2 divisors, whose sum is σ = 27753293313974. Its totient is φ = 27753293313972.

The previous prime is 27753293313877. The next prime is 27753293313997. The reversal of 27753293313973 is 37931339235772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14996666737809 + 12756626576164 = 3872553^2 + 3571642^2 .

It is a cyclic number.

It is not a de Polignac number, because 27753293313973 - 2²⁵ = 27753259759541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27753233313973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13876646656986 + 13876646656987.

It is an arithmetic number, because the mean of its divisors is an integer number (13876646656987).

Almost surely, 2^{27753293313973} is an apocalyptic number.

It is an amenable number.

27753293313973 is a deficient number, since it is larger than the sum of its proper divisors (1).

27753293313973 is an equidigital number, since it uses as much as digits as its factorization.

27753293313973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 135025380, while the sum is 64.

The spelling of 27753293313973 in words is "twenty-seven trillion, seven hundred fifty-three billion, two hundred ninety-three million, three hundred thirteen thousand, nine hundred seventy-three".