368653321273 has 2 divisors, whose sum is σ = 368653321274. Its totient is φ = 368653321272.

The previous prime is 368653321241. The next prime is 368653321307. The reversal of 368653321273 is 372123356863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191886050304 + 176767270969 = 438048^2 + 420437^2 .

It is a cyclic number.

It is not a de Polignac number, because 368653321273 - 2⁵ = 368653321241 is a prime.

It is a super-2 number, since 2×368653321273² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (368653321373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184326660636 + 184326660637.

It is an arithmetic number, because the mean of its divisors is an integer number (184326660637).

Almost surely, 2^368653321273 is an apocalyptic number.

It is an amenable number.

368653321273 is a deficient number, since it is larger than the sum of its proper divisors (1).

368653321273 is an equidigital number, since it uses as much as digits as its factorization.

368653321273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 49.

The spelling of 368653321273 in words is "three hundred sixty-eight billion, six hundred fifty-three million, three hundred twenty-one thousand, two hundred seventy-three".