201450234662393 has 2 divisors, whose sum is σ = 201450234662394. Its totient is φ = 201450234662392.

The previous prime is 201450234662389. The next prime is 201450234662473. The reversal of 201450234662393 is 393266432054102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137824852853689 + 63625381808704 = 11739883^2 + 7976552^2 .

It is a cyclic number.

It is not a de Polignac number, because 201450234662393 - 2² = 201450234662389 is a prime.

It is a super-2 number, since 2×201450234662393² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201450234662323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100725117331196 + 100725117331197.

It is an arithmetic number, because the mean of its divisors is an integer number (100725117331197).

Almost surely, 2^{201450234662393} is an apocalyptic number.

It is an amenable number.

201450234662393 is a deficient number, since it is larger than the sum of its proper divisors (1).

201450234662393 is an equidigital number, since it uses as much as digits as its factorization.

201450234662393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 201450234662393 in words is "two hundred one trillion, four hundred fifty billion, two hundred thirty-four million, six hundred sixty-two thousand, three hundred ninety-three".