4352040621193 has 2 divisors, whose sum is σ = 4352040621194. Its totient is φ = 4352040621192.

The previous prime is 4352040621191. The next prime is 4352040621251. The reversal of 4352040621193 is 3911260402534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2593732797049 + 1758307824144 = 1610507^2 + 1326012^2 .

It is a cyclic number.

It is not a de Polignac number, because 4352040621193 - 2¹ = 4352040621191 is a prime.

Together with 4352040621191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4352040621191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2176020310596 + 2176020310597.

It is an arithmetic number, because the mean of its divisors is an integer number (2176020310597).

Almost surely, 2^{4352040621193} is an apocalyptic number.

It is an amenable number.

4352040621193 is a deficient number, since it is larger than the sum of its proper divisors (1).

4352040621193 is an equidigital number, since it uses as much as digits as its factorization.

4352040621193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 4352040621193 in words is "four trillion, three hundred fifty-two billion, forty million, six hundred twenty-one thousand, one hundred ninety-three".