2834012921 has 2 divisors, whose sum is σ = 2834012922. Its totient is φ = 2834012920.

The previous prime is 2834012893. The next prime is 2834012927. The reversal of 2834012921 is 1292104382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2786678521 + 47334400 = 52789^2 + 6880^2 .

It is a cyclic number.

It is not a de Polignac number, because 2834012921 - 2¹⁰ = 2834011897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2834012927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1417006460 + 1417006461.

It is an arithmetic number, because the mean of its divisors is an integer number (1417006461).

Almost surely, 2^2834012921 is an apocalyptic number.

It is an amenable number.

2834012921 is a deficient number, since it is larger than the sum of its proper divisors (1).

2834012921 is an equidigital number, since it uses as much as digits as its factorization.

2834012921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2834012921 is about 53235.4479740708. The cubic root of 2834012921 is about 1415.1439162390.

The spelling of 2834012921 in words is "two billion, eight hundred thirty-four million, twelve thousand, nine hundred twenty-one".