402363562847 has 2 divisors, whose sum is σ = 402363562848. Its totient is φ = 402363562846.

The previous prime is 402363562829. The next prime is 402363562879. The reversal of 402363562847 is 748265363204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402363562847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402363562795 and 402363562804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402363562897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201181781423 + 201181781424.

It is an arithmetic number, because the mean of its divisors is an integer number (201181781424).

Almost surely, 2^402363562847 is an apocalyptic number.

402363562847 is a deficient number, since it is larger than the sum of its proper divisors (1).

402363562847 is an equidigital number, since it uses as much as digits as its factorization.

402363562847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 402363562847 in words is "four hundred two billion, three hundred sixty-three million, five hundred sixty-two thousand, eight hundred forty-seven".