402341660683 has 2 divisors, whose sum is σ = 402341660684. Its totient is φ = 402341660682.

The previous prime is 402341660569. The next prime is 402341660689. The reversal of 402341660683 is 386066143204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402341660683 is a prime.

It is not a weakly prime, because it can be changed into another prime (402341660689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201170830341 + 201170830342.

It is an arithmetic number, because the mean of its divisors is an integer number (201170830342).

Almost surely, 2^402341660683 is an apocalyptic number.

402341660683 is a deficient number, since it is larger than the sum of its proper divisors (1).

402341660683 is an equidigital number, since it uses as much as digits as its factorization.

402341660683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 402341660683 in words is "four hundred two billion, three hundred forty-one million, six hundred sixty thousand, six hundred eighty-three".