975667663273 has 2 divisors, whose sum is σ = 975667663274. Its totient is φ = 975667663272.

The previous prime is 975667663261. The next prime is 975667663297. The reversal of 975667663273 is 372366766579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 759412902249 + 216254761024 = 871443^2 + 465032^2 .

It is an emirp because it is prime and its reverse (372366766579) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-975667663273 is a prime.

It is a super-2 number, since 2×975667663273² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 975667663199 and 975667663208.

It is not a weakly prime, because it can be changed into another prime (975667663073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487833831636 + 487833831637.

It is an arithmetic number, because the mean of its divisors is an integer number (487833831637).

Almost surely, 2^975667663273 is an apocalyptic number.

It is an amenable number.

975667663273 is a deficient number, since it is larger than the sum of its proper divisors (1).

975667663273 is an equidigital number, since it uses as much as digits as its factorization.

975667663273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360067680, while the sum is 67.

The spelling of 975667663273 in words is "nine hundred seventy-five billion, six hundred sixty-seven million, six hundred sixty-three thousand, two hundred seventy-three".