3229355193973 has 2 divisors, whose sum is σ = 3229355193974. Its totient is φ = 3229355193972.

The previous prime is 3229355193971. The next prime is 3229355193997. The reversal of 3229355193973 is 3793915539223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2771698884964 + 457656309009 = 1664842^2 + 676503^2 .

It is a cyclic number.

It is not a de Polignac number, because 3229355193973 - 2¹ = 3229355193971 is a prime.

Together with 3229355193971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3229355193971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614677596986 + 1614677596987.

It is an arithmetic number, because the mean of its divisors is an integer number (1614677596987).

Almost surely, 2^{3229355193973} is an apocalyptic number.

It is an amenable number.

3229355193973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3229355193973 is an equidigital number, since it uses as much as digits as its factorization.

3229355193973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41334300, while the sum is 61.

The spelling of 3229355193973 in words is "three trillion, two hundred twenty-nine billion, three hundred fifty-five million, one hundred ninety-three thousand, nine hundred seventy-three".