202400144293 has 2 divisors, whose sum is σ = 202400144294. Its totient is φ = 202400144292.

The previous prime is 202400144269. The next prime is 202400144321. The reversal of 202400144293 is 392441004202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129209334849 + 73190809444 = 359457^2 + 270538^2 .

It is a cyclic number.

It is not a de Polignac number, because 202400144293 - 2¹³ = 202400136101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202400144593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101200072146 + 101200072147.

It is an arithmetic number, because the mean of its divisors is an integer number (101200072147).

Almost surely, 2^202400144293 is an apocalyptic number.

It is an amenable number.

202400144293 is a deficient number, since it is larger than the sum of its proper divisors (1).

202400144293 is an equidigital number, since it uses as much as digits as its factorization.

202400144293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 202400144293 its reverse (392441004202), we get a palindrome (594841148495).

The spelling of 202400144293 in words is "two hundred two billion, four hundred million, one hundred forty-four thousand, two hundred ninety-three".