223672662350497 has 2 divisors, whose sum is σ = 223672662350498. Its totient is φ = 223672662350496.

The previous prime is 223672662350471. The next prime is 223672662350503. The reversal of 223672662350497 is 794053266276322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214949641867921 + 8723020482576 = 14661161^2 + 2953476^2 .

It is a cyclic number.

It is not a de Polignac number, because 223672662350497 - 2⁷ = 223672662350369 is a prime.

It is a super-2 number, since 2×223672662350497² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (223672662350297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111836331175248 + 111836331175249.

It is an arithmetic number, because the mean of its divisors is an integer number (111836331175249).

Almost surely, 2^{223672662350497} is an apocalyptic number.

It is an amenable number.

223672662350497 is a deficient number, since it is larger than the sum of its proper divisors (1).

223672662350497 is an equidigital number, since it uses as much as digits as its factorization.

223672662350497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 274337280, while the sum is 64.

The spelling of 223672662350497 in words is "two hundred twenty-three trillion, six hundred seventy-two billion, six hundred sixty-two million, three hundred fifty thousand, four hundred ninety-seven".