27210488953 has 2 divisors, whose sum is σ = 27210488954. Its totient is φ = 27210488952.

The previous prime is 27210488941. The next prime is 27210488957. The reversal of 27210488953 is 35988401272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22197424144 + 5013064809 = 148988^2 + 70803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27210488953 is a prime.

It is a super-2 number, since 2×27210488953² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27210488897 and 27210488906.

It is not a weakly prime, because it can be changed into another prime (27210488957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13605244476 + 13605244477.

It is an arithmetic number, because the mean of its divisors is an integer number (13605244477).

Almost surely, 2^27210488953 is an apocalyptic number.

It is an amenable number.

27210488953 is a deficient number, since it is larger than the sum of its proper divisors (1).

27210488953 is an equidigital number, since it uses as much as digits as its factorization.

27210488953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 27210488953 in words is "twenty-seven billion, two hundred ten million, four hundred eighty-eight thousand, nine hundred fifty-three".