802687552279 has 2 divisors, whose sum is σ = 802687552280. Its totient is φ = 802687552278.

The previous prime is 802687552259. The next prime is 802687552283. The reversal of 802687552279 is 972255786208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 802687552279 - 2⁹ = 802687551767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802687552259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401343776139 + 401343776140.

It is an arithmetic number, because the mean of its divisors is an integer number (401343776140).

Almost surely, 2^802687552279 is an apocalyptic number.

802687552279 is a deficient number, since it is larger than the sum of its proper divisors (1).

802687552279 is an equidigital number, since it uses as much as digits as its factorization.

802687552279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33868800, while the sum is 61.

The spelling of 802687552279 in words is "eight hundred two billion, six hundred eighty-seven million, five hundred fifty-two thousand, two hundred seventy-nine".