2290620973 has 2 divisors, whose sum is σ = 2290620974. Its totient is φ = 2290620972.

The previous prime is 2290620971. The next prime is 2290620979. The reversal of 2290620973 is 3790260922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2123642889 + 166978084 = 46083^2 + 12922^2 .

It is a cyclic number.

It is not a de Polignac number, because 2290620973 - 2¹ = 2290620971 is a prime.

Together with 2290620971, 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 (2290620971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145310486 + 1145310487.

It is an arithmetic number, because the mean of its divisors is an integer number (1145310487).

Almost surely, 2^2290620973 is an apocalyptic number.

It is an amenable number.

2290620973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2290620973 is an equidigital number, since it uses as much as digits as its factorization.

2290620973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 2290620973 is about 47860.4322274674. The cubic root of 2290620973 is about 1318.2094203946.

The spelling of 2290620973 in words is "two billion, two hundred ninety million, six hundred twenty thousand, nine hundred seventy-three".