3020889997 has 2 divisors, whose sum is σ = 3020889998. Its totient is φ = 3020889996.

The previous prime is 3020889961. The next prime is 3020890031. The reversal of 3020889997 is 7999880203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2450349001 + 570540996 = 49501^2 + 23886^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020889997 - 2²³ = 3012501389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3020889947) 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, 1510444998 + 1510444999.

It is an arithmetic number, because the mean of its divisors is an integer number (1510444999).

Almost surely, 2^3020889997 is an apocalyptic number.

It is an amenable number.

3020889997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020889997 is an equidigital number, since it uses as much as digits as its factorization.

3020889997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The square root of 3020889997 is about 54962.6236364313. The cubic root of 3020889997 is about 1445.5894510504.

The spelling of 3020889997 in words is "three billion, twenty million, eight hundred eighty-nine thousand, nine hundred ninety-seven".