3020872397 has 2 divisors, whose sum is σ = 3020872398. Its totient is φ = 3020872396.

The previous prime is 3020872259. The next prime is 3020872411. The reversal of 3020872397 is 7932780203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1666190761 + 1354681636 = 40819^2 + 36806^2 .

It is an emirp because it is prime and its reverse (7932780203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3020872397 - 2¹⁶ = 3020806861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3020872597) 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, 1510436198 + 1510436199.

It is an arithmetic number, because the mean of its divisors is an integer number (1510436199).

Almost surely, 2^3020872397 is an apocalyptic number.

It is an amenable number.

3020872397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020872397 is an equidigital number, since it uses as much as digits as its factorization.

3020872397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 3020872397 is about 54962.4635273929. The cubic root of 3020872397 is about 1445.5866436632.

The spelling of 3020872397 in words is "three billion, twenty million, eight hundred seventy-two thousand, three hundred ninety-seven".