2874392321 has 2 divisors, whose sum is σ = 2874392322. Its totient is φ = 2874392320.

The previous prime is 2874392293. The next prime is 2874392369. The reversal of 2874392321 is 1232934782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2818441921 + 55950400 = 53089^2 + 7480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2874392321 - 2³⁰ = 1800650497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2874392221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1437196160 + 1437196161.

It is an arithmetic number, because the mean of its divisors is an integer number (1437196161).

Almost surely, 2^2874392321 is an apocalyptic number.

It is an amenable number.

2874392321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2874392321 is an equidigital number, since it uses as much as digits as its factorization.

2874392321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 2874392321 is about 53613.3595384583. The cubic root of 2874392321 is about 1421.8332997800.

The spelling of 2874392321 in words is "two billion, eight hundred seventy-four million, three hundred ninety-two thousand, three hundred twenty-one".