2934305221 has 2 divisors, whose sum is σ = 2934305222. Its totient is φ = 2934305220.

The previous prime is 2934305219. The next prime is 2934305243. The reversal of 2934305221 is 1225034392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2612640996 + 321664225 = 51114^2 + 17935^2 .

It is a cyclic number.

It is not a de Polignac number, because 2934305221 - 2¹ = 2934305219 is a prime.

It is a super-2 number, since 2×2934305221² = 17220294259975717682, which contains 22 as substring.

Together with 2934305219, 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 (2934300221) 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, 1467152610 + 1467152611.

It is an arithmetic number, because the mean of its divisors is an integer number (1467152611).

Almost surely, 2^2934305221 is an apocalyptic number.

It is an amenable number.

2934305221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2934305221 is an equidigital number, since it uses as much as digits as its factorization.

2934305221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2934305221 is about 54169.2276204858. The cubic root of 2934305221 is about 1431.6441910969.

The spelling of 2934305221 in words is "two billion, nine hundred thirty-four million, three hundred five thousand, two hundred twenty-one".