396435714641 has 2 divisors, whose sum is σ = 396435714642. Its totient is φ = 396435714640.

The previous prime is 396435714583. The next prime is 396435714643. The reversal of 396435714641 is 146417534693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301734884416 + 94700830225 = 549304^2 + 307735^2 .

It is a cyclic number.

It is not a de Polignac number, because 396435714641 - 2²² = 396431520337 is a prime.

It is a super-2 number, since 2×396435714641² (a number of 24 digits) contains 22 as substring.

Together with 396435714643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (396435714643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198217857320 + 198217857321.

It is an arithmetic number, because the mean of its divisors is an integer number (198217857321).

Almost surely, 2^396435714641 is an apocalyptic number.

It is an amenable number.

396435714641 is a deficient number, since it is larger than the sum of its proper divisors (1).

396435714641 is an equidigital number, since it uses as much as digits as its factorization.

396435714641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 53.

The spelling of 396435714641 in words is "three hundred ninety-six billion, four hundred thirty-five million, seven hundred fourteen thousand, six hundred forty-one".