802147201 has 2 divisors, whose sum is σ = 802147202. Its totient is φ = 802147200.

The previous prime is 802147169. The next prime is 802147207. The reversal of 802147201 is 102741208.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 685182976 + 116964225 = 26176^2 + 10815^2 .

It is a cyclic number.

It is not a de Polignac number, because 802147201 - 2⁵ = 802147169 is a prime.

It is not a weakly prime, because it can be changed into another prime (802147207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401073600 + 401073601.

It is an arithmetic number, because the mean of its divisors is an integer number (401073601).

Almost surely, 2^802147201 is an apocalyptic number.

It is an amenable number.

802147201 is a deficient number, since it is larger than the sum of its proper divisors (1).

802147201 is an equidigital number, since it uses as much as digits as its factorization.

802147201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 802147201 is about 28322.2033217757. The cubic root of 802147201 is about 929.1475601247.

Adding to 802147201 its reverse (102741208), we get a palindrome (904888409).

The spelling of 802147201 in words is "eight hundred two million, one hundred forty-seven thousand, two hundred one".