12974191753 has 2 divisors, whose sum is σ = 12974191754. Its totient is φ = 12974191752.

The previous prime is 12974191721. The next prime is 12974191807. The reversal of 12974191753 is 35719147921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12942020169 + 32171584 = 113763^2 + 5672^2 .

It is an emirp because it is prime and its reverse (35719147921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12974191753 - 2⁵ = 12974191721 is a prime.

It is a super-2 number, since 2×12974191753² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12974191697 and 12974191706.

It is not a weakly prime, because it can be changed into another prime (12974191453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6487095876 + 6487095877.

It is an arithmetic number, because the mean of its divisors is an integer number (6487095877).

Almost surely, 2^12974191753 is an apocalyptic number.

It is an amenable number.

12974191753 is a deficient number, since it is larger than the sum of its proper divisors (1).

12974191753 is an equidigital number, since it uses as much as digits as its factorization.

12974191753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 49.

The spelling of 12974191753 in words is "twelve billion, nine hundred seventy-four million, one hundred ninety-one thousand, seven hundred fifty-three".