7890011201 has 2 divisors, whose sum is σ = 7890011202. Its totient is φ = 7890011200.

The previous prime is 7890011167. The next prime is 7890011203. The reversal of 7890011201 is 1021100987.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6934892176 + 955119025 = 83276^2 + 30905^2 .

It is an emirp because it is prime and its reverse (1021100987) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7890011201 - 2¹⁴ = 7889994817 is a prime.

Together with 7890011203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7890011203) 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, 3945005600 + 3945005601.

It is an arithmetic number, because the mean of its divisors is an integer number (3945005601).

Almost surely, 2^7890011201 is an apocalyptic number.

It is an amenable number.

7890011201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7890011201 is an equidigital number, since it uses as much as digits as its factorization.

7890011201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 7890011201 is about 88825.7350152533. The cubic root of 7890011201 is about 1990.7919376049.

The spelling of 7890011201 in words is "seven billion, eight hundred ninety million, eleven thousand, two hundred one".