3134204030621 has 2 divisors, whose sum is σ = 3134204030622. Its totient is φ = 3134204030620.

The previous prime is 3134204030593. The next prime is 3134204030641. The reversal of 3134204030621 is 1260304024313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1759705718521 + 1374498312100 = 1326539^2 + 1172390^2 .

It is a cyclic number.

It is not a de Polignac number, because 3134204030621 - 2¹⁰ = 3134204029597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3134204030641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567102015310 + 1567102015311.

It is an arithmetic number, because the mean of its divisors is an integer number (1567102015311).

Almost surely, 2^{3134204030621} is an apocalyptic number.

It is an amenable number.

3134204030621 is a deficient number, since it is larger than the sum of its proper divisors (1).

3134204030621 is an equidigital number, since it uses as much as digits as its factorization.

3134204030621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 3134204030621 its reverse (1260304024313), we get a palindrome (4394508054934).

The spelling of 3134204030621 in words is "three trillion, one hundred thirty-four billion, two hundred four million, thirty thousand, six hundred twenty-one".