7790201 has 2 divisors, whose sum is σ = 7790202. Its totient is φ = 7790200.

The previous prime is 7790197. The next prime is 7790219. The reversal of 7790201 is 1020977.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4818025 + 2972176 = 2195^2 + 1724^2 .

It is an emirp because it is prime and its reverse (1020977) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7790201 - 2² = 7790197 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7790401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3895100 + 3895101.

It is an arithmetic number, because the mean of its divisors is an integer number (3895101).

Almost surely, 2^7790201 is an apocalyptic number.

It is an amenable number.

7790201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7790201 is an equidigital number, since it uses as much as digits as its factorization.

7790201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 7790201 is about 2791.0931550201. The cubic root of 7790201 is about 198.2361651624.

The spelling of 7790201 in words is "seven million, seven hundred ninety thousand, two hundred one".