202140433349 has 2 divisors, whose sum is σ = 202140433350. Its totient is φ = 202140433348.

The previous prime is 202140433277. The next prime is 202140433357. The reversal of 202140433349 is 943334041202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159480422500 + 42660010849 = 399350^2 + 206543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202140433349 is a prime.

It is a super-2 number, since 2×202140433349² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202140433379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101070216674 + 101070216675.

It is an arithmetic number, because the mean of its divisors is an integer number (101070216675).

Almost surely, 2^202140433349 is an apocalyptic number.

It is an amenable number.

202140433349 is a deficient number, since it is larger than the sum of its proper divisors (1).

202140433349 is an equidigital number, since it uses as much as digits as its factorization.

202140433349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 202140433349 in words is "two hundred two billion, one hundred forty million, four hundred thirty-three thousand, three hundred forty-nine".