60404320866401 has 2 divisors, whose sum is σ = 60404320866402. Its totient is φ = 60404320866400.

The previous prime is 60404320866367. The next prime is 60404320866403. The reversal of 60404320866401 is 10466802340406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58983936010000 + 1420384856401 = 7680100^2 + 1191799^2 .

It is a cyclic number.

It is not a de Polignac number, because 60404320866401 - 2¹⁴ = 60404320850017 is a prime.

It is a super-2 number, since 2×60404320866401² (a number of 28 digits) contains 22 as substring.

Together with 60404320866403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60404320866403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30202160433200 + 30202160433201.

It is an arithmetic number, because the mean of its divisors is an integer number (30202160433201).

Almost surely, 2^{60404320866401} is an apocalyptic number.

It is an amenable number.

60404320866401 is a deficient number, since it is larger than the sum of its proper divisors (1).

60404320866401 is an equidigital number, since it uses as much as digits as its factorization.

60404320866401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 60404320866401 in words is "sixty trillion, four hundred four billion, three hundred twenty million, eight hundred sixty-six thousand, four hundred one".