2968325821 has 2 divisors, whose sum is σ = 2968325822. Its totient is φ = 2968325820.

The previous prime is 2968325779. The next prime is 2968325839. The reversal of 2968325821 is 1285238692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1655350596 + 1312975225 = 40686^2 + 36235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2968325821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2968325891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484162910 + 1484162911.

It is an arithmetic number, because the mean of its divisors is an integer number (1484162911).

Almost surely, 2^2968325821 is an apocalyptic number.

It is an amenable number.

2968325821 is a deficient number, since it is larger than the sum of its proper divisors (1).

2968325821 is an equidigital number, since it uses as much as digits as its factorization.

2968325821 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 46.

The square root of 2968325821 is about 54482.3441217428. The cubic root of 2968325821 is about 1437.1558156291.

The spelling of 2968325821 in words is "two billion, nine hundred sixty-eight million, three hundred twenty-five thousand, eight hundred twenty-one".