802504696720361 has 2 divisors, whose sum is σ = 802504696720362. Its totient is φ = 802504696720360.

The previous prime is 802504696720343. The next prime is 802504696720399. The reversal of 802504696720361 is 163027696405208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 790939126849600 + 11565569870761 = 28123640^2 + 3400819^2 .

It is a cyclic number.

It is not a de Polignac number, because 802504696720361 - 2¹⁸ = 802504696458217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 802504696720361.

It is not a weakly prime, because it can be changed into another prime (802504696722361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401252348360180 + 401252348360181.

It is an arithmetic number, because the mean of its divisors is an integer number (401252348360181).

It is a 1-persistent number, because it is pandigital, but 2⋅802504696720361 = 1605009393440722 is not.

Almost surely, 2^{802504696720361} is an apocalyptic number.

It is an amenable number.

802504696720361 is a deficient number, since it is larger than the sum of its proper divisors (1).

802504696720361 is an equidigital number, since it uses as much as digits as its factorization.

802504696720361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 802504696720361 in words is "eight hundred two trillion, five hundred four billion, six hundred ninety-six million, seven hundred twenty thousand, three hundred sixty-one".