802396004051 has 2 divisors, whose sum is σ = 802396004052. Its totient is φ = 802396004050.

The previous prime is 802396003943. The next prime is 802396004149. The reversal of 802396004051 is 150400693208.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-802396004051 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 802396003996 and 802396004014.

It is not a weakly prime, because it can be changed into another prime (802396004651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401198002025 + 401198002026.

It is an arithmetic number, because the mean of its divisors is an integer number (401198002026).

Almost surely, 2^802396004051 is an apocalyptic number.

802396004051 is a deficient number, since it is larger than the sum of its proper divisors (1).

802396004051 is an equidigital number, since it uses as much as digits as its factorization.

802396004051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

Adding to 802396004051 its reverse (150400693208), we get a palindrome (952796697259).

The spelling of 802396004051 in words is "eight hundred two billion, three hundred ninety-six million, four thousand, fifty-one".